Home / 38,884,005.20-58,326,007.80-16,209,189.20

Finding the Fourth Proportional to 38,884,005.20, 58,326,007.80 and 16,209,189.20

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Solution

The fourth proportional to 38,884,005.20, 58,326,007.80 and 16,209,189.20 is: 24,313,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,884,005.20 : 58,326,007.80 = 16,209,189.20 : x
  2. Step 2: Convert to fraction form
    38,884,005.20/58,326,007.80 = 16,209,189.20/x
  3. Step 3: Cross multiply
    38,884,005.20x = 58,326,007.80 × 16,209,189.20
  4. Step 4: Simplify right side
    38,884,005.20x = 945,417,295,710,875.62
  5. Step 5: Solve for x
    x = 945,417,295,710,875.62/38,884,005.20
  6. Step 6: Final answer
    x = 24,313,783.80

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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.