Home / 64,490,292.64-96,639,778.63-47,367,263.62

Finding the Fourth Proportional to 64,490,292.64, 96,639,778.63 and 47,367,263.62

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Solution

The fourth proportional to 64,490,292.64, 96,639,778.63 and 47,367,263.62 is: 70,980,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,490,292.64 : 96,639,778.63 = 47,367,263.62 : x
  2. Step 2: Convert to fraction form
    64,490,292.64/96,639,778.63 = 47,367,263.62/x
  3. Step 3: Cross multiply
    64,490,292.64x = 96,639,778.63 × 47,367,263.62
  4. Step 4: Simplify right side
    64,490,292.64x = 4,577,561,870,545,652
  5. Step 5: Solve for x
    x = 4,577,561,870,545,652/64,490,292.64
  6. Step 6: Final answer
    x = 70,980,634.19

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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.