Home / 42,059,237.40-63,088,856.10-27,698,520.60

Finding the Fourth Proportional to 42,059,237.40, 63,088,856.10 and 27,698,520.60

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Solution

The fourth proportional to 42,059,237.40, 63,088,856.10 and 27,698,520.60 is: 41,547,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,059,237.40 : 63,088,856.10 = 27,698,520.60 : x
  2. Step 2: Convert to fraction form
    42,059,237.40/63,088,856.10 = 27,698,520.60/x
  3. Step 3: Cross multiply
    42,059,237.40x = 63,088,856.10 × 27,698,520.60
  4. Step 4: Simplify right side
    42,059,237.40x = 1,747,467,980,316,285.75
  5. Step 5: Solve for x
    x = 1,747,467,980,316,285.75/42,059,237.40
  6. Step 6: Final answer
    x = 41,547,780.90

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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.