Home / 47,149,071.48-70,723,388.52-13,070,304.36

Finding the Fourth Proportional to 47,149,071.48, 70,723,388.52 and 13,070,304.36

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Solution

The fourth proportional to 47,149,071.48, 70,723,388.52 and 13,070,304.36 is: 19,605,395.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149,071.48 : 70,723,388.52 = 13,070,304.36 : x
  2. Step 2: Convert to fraction form
    47,149,071.48/70,723,388.52 = 13,070,304.36/x
  3. Step 3: Cross multiply
    47,149,071.48x = 70,723,388.52 × 13,070,304.36
  4. Step 4: Simplify right side
    47,149,071.48x = 924,376,213,326,929.88
  5. Step 5: Solve for x
    x = 924,376,213,326,929.88/47,149,071.48
  6. Step 6: Final answer
    x = 19,605,395.91

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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.