Home / 42,854,210.64-59,129,609.76-25,456,421.52

Finding the Fourth Proportional to 42,854,210.64, 59,129,609.76 and 25,456,421.52

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Solution

The fourth proportional to 42,854,210.64, 59,129,609.76 and 25,456,421.52 is: 35,124,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,854,210.64 : 59,129,609.76 = 25,456,421.52 : x
  2. Step 2: Convert to fraction form
    42,854,210.64/59,129,609.76 = 25,456,421.52/x
  3. Step 3: Cross multiply
    42,854,210.64x = 59,129,609.76 × 25,456,421.52
  4. Step 4: Simplify right side
    42,854,210.64x = 1,505,228,270,363,666
  5. Step 5: Solve for x
    x = 1,505,228,270,363,666/42,854,210.64
  6. Step 6: Final answer
    x = 35,124,396.13

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1.5x scale

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.