Home / 40,514,928.76-60,782,061-13,221,272.16

Finding the Fourth Proportional to 40,514,928.76, 60,782,061 and 13,221,272.16

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Solution

The fourth proportional to 40,514,928.76, 60,782,061 and 13,221,272.16 is: 19,835,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514,928.76 : 60,782,061 = 13,221,272.16 : x
  2. Step 2: Convert to fraction form
    40,514,928.76/60,782,061 = 13,221,272.16/x
  3. Step 3: Cross multiply
    40,514,928.76x = 60,782,061 × 13,221,272.16
  4. Step 4: Simplify right side
    40,514,928.76x = 803,616,170,926,721.75
  5. Step 5: Solve for x
    x = 803,616,170,926,721.75/40,514,928.76
  6. Step 6: Final answer
    x = 19,835,063.16

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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.