Home / 19,550,353.32-29,346,983.26-15,532,666.92

Finding the Fourth Proportional to 19,550,353.32, 29,346,983.26 and 15,532,666.92

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Solution

The fourth proportional to 19,550,353.32, 29,346,983.26 and 15,532,666.92 is: 23,316,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550,353.32 : 29,346,983.26 = 15,532,666.92 : x
  2. Step 2: Convert to fraction form
    19,550,353.32/29,346,983.26 = 15,532,666.92/x
  3. Step 3: Cross multiply
    19,550,353.32x = 29,346,983.26 × 15,532,666.92
  4. Step 4: Simplify right side
    19,550,353.32x = 455,836,916,084,395.81
  5. Step 5: Solve for x
    x = 455,836,916,084,395.81/19,550,353.32
  6. Step 6: Final answer
    x = 23,316,044.91

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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.