Home / 23,234,985.40-34,852,478.10-21,377,039.80

Finding the Fourth Proportional to 23,234,985.40, 34,852,478.10 and 21,377,039.80

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Solution

The fourth proportional to 23,234,985.40, 34,852,478.10 and 21,377,039.80 is: 32,065,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234,985.40 : 34,852,478.10 = 21,377,039.80 : x
  2. Step 2: Convert to fraction form
    23,234,985.40/34,852,478.10 = 21,377,039.80/x
  3. Step 3: Cross multiply
    23,234,985.40x = 34,852,478.10 × 21,377,039.80
  4. Step 4: Simplify right side
    23,234,985.40x = 745,042,811,472,328.50
  5. Step 5: Solve for x
    x = 745,042,811,472,328.50/23,234,985.40
  6. Step 6: Final answer
    x = 32,065,559.70

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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.