Home / 58,939,862.80-80,747,900.15-56,730,810.75

Finding the Fourth Proportional to 58,939,862.80, 80,747,900.15 and 56,730,810.75

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Solution

The fourth proportional to 58,939,862.80, 80,747,900.15 and 56,730,810.75 is: 77,721,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,939,862.80 : 80,747,900.15 = 56,730,810.75 : x
  2. Step 2: Convert to fraction form
    58,939,862.80/80,747,900.15 = 56,730,810.75/x
  3. Step 3: Cross multiply
    58,939,862.80x = 80,747,900.15 × 56,730,810.75
  4. Step 4: Simplify right side
    58,939,862.80x = 4,580,893,841,869,547
  5. Step 5: Solve for x
    x = 4,580,893,841,869,547/58,939,862.80
  6. Step 6: Final answer
    x = 77,721,488.05

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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.