Home / 42,655,066.47-58,865,660.64-25,011,516.87

Finding the Fourth Proportional to 42,655,066.47, 58,865,660.64 and 25,011,516.87

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Solution

The fourth proportional to 42,655,066.47, 58,865,660.64 and 25,011,516.87 is: 34,516,871.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,655,066.47 : 58,865,660.64 = 25,011,516.87 : x
  2. Step 2: Convert to fraction form
    42,655,066.47/58,865,660.64 = 25,011,516.87/x
  3. Step 3: Cross multiply
    42,655,066.47x = 58,865,660.64 × 25,011,516.87
  4. Step 4: Simplify right side
    42,655,066.47x = 1,472,319,464,161,055
  5. Step 5: Solve for x
    x = 1,472,319,464,161,055/42,655,066.47
  6. Step 6: Final answer
    x = 34,516,871.87

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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.