Home / 47,309,488.80-70,964,233.20-13,233,501.60

Finding the Fourth Proportional to 47,309,488.80, 70,964,233.20 and 13,233,501.60

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Solution

The fourth proportional to 47,309,488.80, 70,964,233.20 and 13,233,501.60 is: 19,850,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,488.80 : 70,964,233.20 = 13,233,501.60 : x
  2. Step 2: Convert to fraction form
    47,309,488.80/70,964,233.20 = 13,233,501.60/x
  3. Step 3: Cross multiply
    47,309,488.80x = 70,964,233.20 × 13,233,501.60
  4. Step 4: Simplify right side
    47,309,488.80x = 939,105,293,594,973.12
  5. Step 5: Solve for x
    x = 939,105,293,594,973.12/47,309,488.80
  6. Step 6: Final answer
    x = 19,850,252.40

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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.