Home / 29,142,005.80-43,713,008.70-8,944,623.40

Finding the Fourth Proportional to 29,142,005.80, 43,713,008.70 and 8,944,623.40

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Solution

The fourth proportional to 29,142,005.80, 43,713,008.70 and 8,944,623.40 is: 13,416,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,005.80 : 43,713,008.70 = 8,944,623.40 : x
  2. Step 2: Convert to fraction form
    29,142,005.80/43,713,008.70 = 8,944,623.40/x
  3. Step 3: Cross multiply
    29,142,005.80x = 43,713,008.70 × 8,944,623.40
  4. Step 4: Simplify right side
    29,142,005.80x = 390,996,400,502,423.62
  5. Step 5: Solve for x
    x = 390,996,400,502,423.62/29,142,005.80
  6. Step 6: Final answer
    x = 13,416,935.10

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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.