Home / 64,208,439.47-96,344,152.01-30,132,555.95

Finding the Fourth Proportional to 64,208,439.47, 96,344,152.01 and 30,132,555.95

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Solution

The fourth proportional to 64,208,439.47, 96,344,152.01 and 30,132,555.95 is: 45,213,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208,439.47 : 96,344,152.01 = 30,132,555.95 : x
  2. Step 2: Convert to fraction form
    64,208,439.47/96,344,152.01 = 30,132,555.95/x
  3. Step 3: Cross multiply
    64,208,439.47x = 96,344,152.01 × 30,132,555.95
  4. Step 4: Simplify right side
    64,208,439.47x = 2,903,095,550,264,246.50
  5. Step 5: Solve for x
    x = 2,903,095,550,264,246.50/64,208,439.47
  6. Step 6: Final answer
    x = 45,213,613.26

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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.