Home / 40,514,904.15-60,782,024.25-13,221,247.65

Finding the Fourth Proportional to 40,514,904.15, 60,782,024.25 and 13,221,247.65

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Solution

The fourth proportional to 40,514,904.15, 60,782,024.25 and 13,221,247.65 is: 19,835,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514,904.15 : 60,782,024.25 = 13,221,247.65 : x
  2. Step 2: Convert to fraction form
    40,514,904.15/60,782,024.25 = 13,221,247.65/x
  3. Step 3: Cross multiply
    40,514,904.15x = 60,782,024.25 × 13,221,247.65
  4. Step 4: Simplify right side
    40,514,904.15x = 803,614,195,277,555.50
  5. Step 5: Solve for x
    x = 803,614,195,277,555.50/40,514,904.15
  6. Step 6: Final answer
    x = 19,835,026.45

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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.