Home / 42,587,001.13-63,854,963.63-19,529,050.19

Finding the Fourth Proportional to 42,587,001.13, 63,854,963.63 and 19,529,050.19

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Solution

The fourth proportional to 42,587,001.13, 63,854,963.63 and 19,529,050.19 is: 29,281,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,587,001.13 : 63,854,963.63 = 19,529,050.19 : x
  2. Step 2: Convert to fraction form
    42,587,001.13/63,854,963.63 = 19,529,050.19/x
  3. Step 3: Cross multiply
    42,587,001.13x = 63,854,963.63 × 19,529,050.19
  4. Step 4: Simplify right side
    42,587,001.13x = 1,247,026,789,610,894.75
  5. Step 5: Solve for x
    x = 1,247,026,789,610,894.75/42,587,001.13
  6. Step 6: Final answer
    x = 29,281,864.34

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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.