Home / 63,012,315.30-94,329,516.15-37,440,161.70

Finding the Fourth Proportional to 63,012,315.30, 94,329,516.15 and 37,440,161.70

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Solution

The fourth proportional to 63,012,315.30, 94,329,516.15 and 37,440,161.70 is: 56,047,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,315.30 : 94,329,516.15 = 37,440,161.70 : x
  2. Step 2: Convert to fraction form
    63,012,315.30/94,329,516.15 = 37,440,161.70/x
  3. Step 3: Cross multiply
    63,012,315.30x = 94,329,516.15 × 37,440,161.70
  4. Step 4: Simplify right side
    63,012,315.30x = 3,531,712,337,738,762
  5. Step 5: Solve for x
    x = 3,531,712,337,738,762/63,012,315.30
  6. Step 6: Final answer
    x = 56,047,969.69

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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.