Home / 58,312,681.68-80,471,022.24-31,851,052.38

Finding the Fourth Proportional to 58,312,681.68, 80,471,022.24 and 31,851,052.38

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Solution

The fourth proportional to 58,312,681.68, 80,471,022.24 and 31,851,052.38 is: 43,954,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,312,681.68 : 80,471,022.24 = 31,851,052.38 : x
  2. Step 2: Convert to fraction form
    58,312,681.68/80,471,022.24 = 31,851,052.38/x
  3. Step 3: Cross multiply
    58,312,681.68x = 80,471,022.24 × 31,851,052.38
  4. Step 4: Simplify right side
    58,312,681.68x = 2,563,086,744,438,384.50
  5. Step 5: Solve for x
    x = 2,563,086,744,438,384.50/58,312,681.68
  6. Step 6: Final answer
    x = 43,954,190.93

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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.