Home / 28,997,232.40-43,495,848.60-10,086,000.40

Finding the Fourth Proportional to 28,997,232.40, 43,495,848.60 and 10,086,000.40

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Solution

The fourth proportional to 28,997,232.40, 43,495,848.60 and 10,086,000.40 is: 15,129,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,997,232.40 : 43,495,848.60 = 10,086,000.40 : x
  2. Step 2: Convert to fraction form
    28,997,232.40/43,495,848.60 = 10,086,000.40/x
  3. Step 3: Cross multiply
    28,997,232.40x = 43,495,848.60 × 10,086,000.40
  4. Step 4: Simplify right side
    28,997,232.40x = 438,699,146,377,939.50
  5. Step 5: Solve for x
    x = 438,699,146,377,939.50/28,997,232.40
  6. Step 6: Final answer
    x = 15,129,000.60

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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.