Home / 42,781,114.19-59,045,484.05-25,387,050.26

Finding the Fourth Proportional to 42,781,114.19, 59,045,484.05 and 25,387,050.26

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Solution

The fourth proportional to 42,781,114.19, 59,045,484.05 and 25,387,050.26 is: 35,038,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781,114.19 : 59,045,484.05 = 25,387,050.26 : x
  2. Step 2: Convert to fraction form
    42,781,114.19/59,045,484.05 = 25,387,050.26/x
  3. Step 3: Cross multiply
    42,781,114.19x = 59,045,484.05 × 25,387,050.26
  4. Step 4: Simplify right side
    42,781,114.19x = 1,498,990,670,781,215.75
  5. Step 5: Solve for x
    x = 1,498,990,670,781,215.75/42,781,114.19
  6. Step 6: Final answer
    x = 35,038,607.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.