Home / 15,559,220.20-23,328,332.70-7,476,068.20

Finding the Fourth Proportional to 15,559,220.20, 23,328,332.70 and 7,476,068.20

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Solution

The fourth proportional to 15,559,220.20, 23,328,332.70 and 7,476,068.20 is: 11,209,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,220.20 : 23,328,332.70 = 7,476,068.20 : x
  2. Step 2: Convert to fraction form
    15,559,220.20/23,328,332.70 = 7,476,068.20/x
  3. Step 3: Cross multiply
    15,559,220.20x = 23,328,332.70 × 7,476,068.20
  4. Step 4: Simplify right side
    15,559,220.20x = 174,404,206,257,490.12
  5. Step 5: Solve for x
    x = 174,404,206,257,490.12/15,559,220.20
  6. Step 6: Final answer
    x = 11,209,058.30

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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.