Home / 34,780,605.30-52,155,161.55-13,208,037.30

Finding the Fourth Proportional to 34,780,605.30, 52,155,161.55 and 13,208,037.30

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Solution

The fourth proportional to 34,780,605.30, 52,155,161.55 and 13,208,037.30 is: 19,806,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,780,605.30 : 52,155,161.55 = 13,208,037.30 : x
  2. Step 2: Convert to fraction form
    34,780,605.30/52,155,161.55 = 13,208,037.30/x
  3. Step 3: Cross multiply
    34,780,605.30x = 52,155,161.55 × 13,208,037.30
  4. Step 4: Simplify right side
    34,780,605.30x = 688,867,319,139,925.88
  5. Step 5: Solve for x
    x = 688,867,319,139,925.88/34,780,605.30
  6. Step 6: Final answer
    x = 19,806,076.21

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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.