Home / 15,762,830.67-23,643,404.85-4,248,113.17

Finding the Fourth Proportional to 15,762,830.67, 23,643,404.85 and 4,248,113.17

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Solution

The fourth proportional to 15,762,830.67, 23,643,404.85 and 4,248,113.17 is: 6,371,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,830.67 : 23,643,404.85 = 4,248,113.17 : x
  2. Step 2: Convert to fraction form
    15,762,830.67/23,643,404.85 = 4,248,113.17/x
  3. Step 3: Cross multiply
    15,762,830.67x = 23,643,404.85 × 4,248,113.17
  4. Step 4: Simplify right side
    15,762,830.67x = 100,439,859,526,926.88
  5. Step 5: Solve for x
    x = 100,439,859,526,926.88/15,762,830.67
  6. Step 6: Final answer
    x = 6,371,943.06

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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.