Home / 15,736,811.76-23,604,133.86-9,672,479.46

Finding the Fourth Proportional to 15,736,811.76, 23,604,133.86 and 9,672,479.46

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Solution

The fourth proportional to 15,736,811.76, 23,604,133.86 and 9,672,479.46 is: 14,508,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736,811.76 : 23,604,133.86 = 9,672,479.46 : x
  2. Step 2: Convert to fraction form
    15,736,811.76/23,604,133.86 = 9,672,479.46/x
  3. Step 3: Cross multiply
    15,736,811.76x = 23,604,133.86 × 9,672,479.46
  4. Step 4: Simplify right side
    15,736,811.76x = 228,310,499,931,940.53
  5. Step 5: Solve for x
    x = 228,310,499,931,940.53/15,736,811.76
  6. Step 6: Final answer
    x = 14,508,053.06

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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.