Home / 34,437,511.65-47,523,814.71-18,756,597.72

Finding the Fourth Proportional to 34,437,511.65, 47,523,814.71 and 18,756,597.72

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Solution

The fourth proportional to 34,437,511.65, 47,523,814.71 and 18,756,597.72 is: 25,884,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,511.65 : 47,523,814.71 = 18,756,597.72 : x
  2. Step 2: Convert to fraction form
    34,437,511.65/47,523,814.71 = 18,756,597.72/x
  3. Step 3: Cross multiply
    34,437,511.65x = 47,523,814.71 × 18,756,597.72
  4. Step 4: Simplify right side
    34,437,511.65x = 891,385,074,635,288.38
  5. Step 5: Solve for x
    x = 891,385,074,635,288.38/34,437,511.65
  6. Step 6: Final answer
    x = 25,884,131.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.