Home / 58,939,862.30-80,747,899.46-56,730,810.25

Finding the Fourth Proportional to 58,939,862.30, 80,747,899.46 and 56,730,810.25

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Solution

The fourth proportional to 58,939,862.30, 80,747,899.46 and 56,730,810.25 is: 77,721,487.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,939,862.30 : 80,747,899.46 = 56,730,810.25 : x
  2. Step 2: Convert to fraction form
    58,939,862.30/80,747,899.46 = 56,730,810.25/x
  3. Step 3: Cross multiply
    58,939,862.30x = 80,747,899.46 × 56,730,810.25
  4. Step 4: Simplify right side
    58,939,862.30x = 4,580,893,762,291,295
  5. Step 5: Solve for x
    x = 4,580,893,762,291,295/58,939,862.30
  6. Step 6: Final answer
    x = 77,721,487.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.