Home / 15,024,488.77-20,733,795.86-8,497,977.76

Finding the Fourth Proportional to 15,024,488.77, 20,733,795.86 and 8,497,977.76

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Solution

The fourth proportional to 15,024,488.77, 20,733,795.86 and 8,497,977.76 is: 11,727,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,024,488.77 : 20,733,795.86 = 8,497,977.76 : x
  2. Step 2: Convert to fraction form
    15,024,488.77/20,733,795.86 = 8,497,977.76/x
  3. Step 3: Cross multiply
    15,024,488.77x = 20,733,795.86 × 8,497,977.76
  4. Step 4: Simplify right side
    15,024,488.77x = 176,195,336,037,157.28
  5. Step 5: Solve for x
    x = 176,195,336,037,157.28/15,024,488.77
  6. Step 6: Final answer
    x = 11,727,210.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.