Home / 55,844,567.40-83,829,836.70-43,121,476.20

Finding the Fourth Proportional to 55,844,567.40, 83,829,836.70 and 43,121,476.20

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Solution

The fourth proportional to 55,844,567.40, 83,829,836.70 and 43,121,476.20 is: 64,730,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,844,567.40 : 83,829,836.70 = 43,121,476.20 : x
  2. Step 2: Convert to fraction form
    55,844,567.40/83,829,836.70 = 43,121,476.20/x
  3. Step 3: Cross multiply
    55,844,567.40x = 83,829,836.70 × 43,121,476.20
  4. Step 4: Simplify right side
    55,844,567.40x = 3,614,866,308,108,937
  5. Step 5: Solve for x
    x = 3,614,866,308,108,937/55,844,567.40
  6. Step 6: Final answer
    x = 64,730,849.86

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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.