Home / 42,189,873.45-63,287,246.28-16,282,309.23

Finding the Fourth Proportional to 42,189,873.45, 63,287,246.28 and 16,282,309.23

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Solution

The fourth proportional to 42,189,873.45, 63,287,246.28 and 16,282,309.23 is: 24,424,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,189,873.45 : 63,287,246.28 = 16,282,309.23 : x
  2. Step 2: Convert to fraction form
    42,189,873.45/63,287,246.28 = 16,282,309.23/x
  3. Step 3: Cross multiply
    42,189,873.45x = 63,287,246.28 × 16,282,309.23
  4. Step 4: Simplify right side
    42,189,873.45x = 1,030,462,514,246,127.25
  5. Step 5: Solve for x
    x = 1,030,462,514,246,127.25/42,189,873.45
  6. Step 6: Final answer
    x = 24,424,404.01

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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.