Home / 31,813,094.16-47,675,159.28-17,208,483.12

Finding the Fourth Proportional to 31,813,094.16, 47,675,159.28 and 17,208,483.12

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Solution

The fourth proportional to 31,813,094.16, 47,675,159.28 and 17,208,483.12 is: 25,788,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,813,094.16 : 47,675,159.28 = 17,208,483.12 : x
  2. Step 2: Convert to fraction form
    31,813,094.16/47,675,159.28 = 17,208,483.12/x
  3. Step 3: Cross multiply
    31,813,094.16x = 47,675,159.28 × 17,208,483.12
  4. Step 4: Simplify right side
    31,813,094.16x = 820,417,173,713,191.38
  5. Step 5: Solve for x
    x = 820,417,173,713,191.38/31,813,094.16
  6. Step 6: Final answer
    x = 25,788,663.30

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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.