Home / 52,484,953.08-78,718,456.80-14,137,499.13

Finding the Fourth Proportional to 52,484,953.08, 78,718,456.80 and 14,137,499.13

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Solution

The fourth proportional to 52,484,953.08, 78,718,456.80 and 14,137,499.13 is: 21,203,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,484,953.08 : 78,718,456.80 = 14,137,499.13 : x
  2. Step 2: Convert to fraction form
    52,484,953.08/78,718,456.80 = 14,137,499.13/x
  3. Step 3: Cross multiply
    52,484,953.08x = 78,718,456.80 × 14,137,499.13
  4. Step 4: Simplify right side
    52,484,953.08x = 1,112,882,114,229,748.38
  5. Step 5: Solve for x
    x = 1,112,882,114,229,748.38/52,484,953.08
  6. Step 6: Final answer
    x = 21,203,831.74

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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.