Home / 34,468,640.40-51,710,542.20-10,209,464.40

Finding the Fourth Proportional to 34,468,640.40, 51,710,542.20 and 10,209,464.40

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Solution

The fourth proportional to 34,468,640.40, 51,710,542.20 and 10,209,464.40 is: 15,316,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,468,640.40 : 51,710,542.20 = 10,209,464.40 : x
  2. Step 2: Convert to fraction form
    34,468,640.40/51,710,542.20 = 10,209,464.40/x
  3. Step 3: Cross multiply
    34,468,640.40x = 51,710,542.20 × 10,209,464.40
  4. Step 4: Simplify right side
    34,468,640.40x = 527,936,939,695,597.75
  5. Step 5: Solve for x
    x = 527,936,939,695,597.75/34,468,640.40
  6. Step 6: Final answer
    x = 15,316,442.24

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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.