Home / 58,939,866.30-80,747,904.94-56,730,814.24

Finding the Fourth Proportional to 58,939,866.30, 80,747,904.94 and 56,730,814.24

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Solution

The fourth proportional to 58,939,866.30, 80,747,904.94 and 56,730,814.24 is: 77,721,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,939,866.30 : 80,747,904.94 = 56,730,814.24 : x
  2. Step 2: Convert to fraction form
    58,939,866.30/80,747,904.94 = 56,730,814.24/x
  3. Step 3: Cross multiply
    58,939,866.30x = 80,747,904.94 × 56,730,814.24
  4. Step 4: Simplify right side
    58,939,866.30x = 4,580,894,395,420,318
  5. Step 5: Solve for x
    x = 4,580,894,395,420,318/58,939,866.30
  6. Step 6: Final answer
    x = 77,721,492.82

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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.