Home / 31,170,002.45-46,759,432.35-9,602,355.20

Finding the Fourth Proportional to 31,170,002.45, 46,759,432.35 and 9,602,355.20

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Solution

The fourth proportional to 31,170,002.45, 46,759,432.35 and 9,602,355.20 is: 14,404,897.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,170,002.45 : 46,759,432.35 = 9,602,355.20 : x
  2. Step 2: Convert to fraction form
    31,170,002.45/46,759,432.35 = 9,602,355.20/x
  3. Step 3: Cross multiply
    31,170,002.45x = 46,759,432.35 × 9,602,355.20
  4. Step 4: Simplify right side
    31,170,002.45x = 449,000,678,375,070.69
  5. Step 5: Solve for x
    x = 449,000,678,375,070.69/31,170,002.45
  6. Step 6: Final answer
    x = 14,404,897.12

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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.