Home / 28,977,999.90-43,466,999.85-26,788,278.30

Finding the Fourth Proportional to 28,977,999.90, 43,466,999.85 and 26,788,278.30

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Solution

The fourth proportional to 28,977,999.90, 43,466,999.85 and 26,788,278.30 is: 40,182,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,999.90 : 43,466,999.85 = 26,788,278.30 : x
  2. Step 2: Convert to fraction form
    28,977,999.90/43,466,999.85 = 26,788,278.30/x
  3. Step 3: Cross multiply
    28,977,999.90x = 43,466,999.85 × 26,788,278.30
  4. Step 4: Simplify right side
    28,977,999.90x = 1,164,406,088,847,858.25
  5. Step 5: Solve for x
    x = 1,164,406,088,847,858.25/28,977,999.90
  6. Step 6: Final answer
    x = 40,182,417.45

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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.