Home / 31,806,505.86-47,665,619.08-14,492,393.35

Finding the Fourth Proportional to 31,806,505.86, 47,665,619.08 and 14,492,393.35

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Solution

The fourth proportional to 31,806,505.86, 47,665,619.08 and 14,492,393.35 is: 21,718,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,505.86 : 47,665,619.08 = 14,492,393.35 : x
  2. Step 2: Convert to fraction form
    31,806,505.86/47,665,619.08 = 14,492,393.35/x
  3. Step 3: Cross multiply
    31,806,505.86x = 47,665,619.08 × 14,492,393.35
  4. Step 4: Simplify right side
    31,806,505.86x = 690,788,900,906,163.12
  5. Step 5: Solve for x
    x = 690,788,900,906,163.12/31,806,505.86
  6. Step 6: Final answer
    x = 21,718,478.10

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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.