Home / 29,354,000.30-44,031,000.45-7,788,560.30

Finding the Fourth Proportional to 29,354,000.30, 44,031,000.45 and 7,788,560.30

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Solution

The fourth proportional to 29,354,000.30, 44,031,000.45 and 7,788,560.30 is: 11,682,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354,000.30 : 44,031,000.45 = 7,788,560.30 : x
  2. Step 2: Convert to fraction form
    29,354,000.30/44,031,000.45 = 7,788,560.30/x
  3. Step 3: Cross multiply
    29,354,000.30x = 44,031,000.45 × 7,788,560.30
  4. Step 4: Simplify right side
    29,354,000.30x = 342,938,102,074,152.12
  5. Step 5: Solve for x
    x = 342,938,102,074,152.12/29,354,000.30
  6. Step 6: Final answer
    x = 11,682,840.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.