Home / 39,502,946.60-59,242,120.32-13,937,966.36

Finding the Fourth Proportional to 39,502,946.60, 59,242,120.32 and 13,937,966.36

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Solution

The fourth proportional to 39,502,946.60, 59,242,120.32 and 13,937,966.36 is: 20,902,609.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,502,946.60 : 59,242,120.32 = 13,937,966.36 : x
  2. Step 2: Convert to fraction form
    39,502,946.60/59,242,120.32 = 13,937,966.36/x
  3. Step 3: Cross multiply
    39,502,946.60x = 59,242,120.32 × 13,937,966.36
  4. Step 4: Simplify right side
    39,502,946.60x = 825,714,680,115,232.38
  5. Step 5: Solve for x
    x = 825,714,680,115,232.38/39,502,946.60
  6. Step 6: Final answer
    x = 20,902,609.84

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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.