Home / 15,554,801.30-23,332,201.95-12,307,543.70

Finding the Fourth Proportional to 15,554,801.30, 23,332,201.95 and 12,307,543.70

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Solution

The fourth proportional to 15,554,801.30, 23,332,201.95 and 12,307,543.70 is: 18,461,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,801.30 : 23,332,201.95 = 12,307,543.70 : x
  2. Step 2: Convert to fraction form
    15,554,801.30/23,332,201.95 = 12,307,543.70/x
  3. Step 3: Cross multiply
    15,554,801.30x = 23,332,201.95 × 12,307,543.70
  4. Step 4: Simplify right side
    15,554,801.30x = 287,162,095,116,850.19
  5. Step 5: Solve for x
    x = 287,162,095,116,850.19/15,554,801.30
  6. Step 6: Final answer
    x = 18,461,315.55

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1.5x scale

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.