Home / 47,259,689.04-70,849,099.17-18,134,429.13

Finding the Fourth Proportional to 47,259,689.04, 70,849,099.17 and 18,134,429.13

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Solution

The fourth proportional to 47,259,689.04, 70,849,099.17 and 18,134,429.13 is: 27,186,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,259,689.04 : 70,849,099.17 = 18,134,429.13 : x
  2. Step 2: Convert to fraction form
    47,259,689.04/70,849,099.17 = 18,134,429.13/x
  3. Step 3: Cross multiply
    47,259,689.04x = 70,849,099.17 × 18,134,429.13
  4. Step 4: Simplify right side
    47,259,689.04x = 1,284,807,967,822,706.75
  5. Step 5: Solve for x
    x = 1,284,807,967,822,706.75/47,259,689.04
  6. Step 6: Final answer
    x = 27,186,128.26

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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.