Home / 53,902,220.30-80,853,330.45-15,564,985.10

Finding the Fourth Proportional to 53,902,220.30, 80,853,330.45 and 15,564,985.10

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Solution

The fourth proportional to 53,902,220.30, 80,853,330.45 and 15,564,985.10 is: 23,347,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,220.30 : 80,853,330.45 = 15,564,985.10 : x
  2. Step 2: Convert to fraction form
    53,902,220.30/80,853,330.45 = 15,564,985.10/x
  3. Step 3: Cross multiply
    53,902,220.30x = 80,853,330.45 × 15,564,985.10
  4. Step 4: Simplify right side
    53,902,220.30x = 1,258,480,883,739,626.25
  5. Step 5: Solve for x
    x = 1,258,480,883,739,626.25/53,902,220.30
  6. Step 6: Final answer
    x = 23,347,477.65

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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.