Home / 22,553,587.12-31,123,971.58-12,240,312.88

Finding the Fourth Proportional to 22,553,587.12, 31,123,971.58 and 12,240,312.88

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Solution

The fourth proportional to 22,553,587.12, 31,123,971.58 and 12,240,312.88 is: 16,891,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553,587.12 : 31,123,971.58 = 12,240,312.88 : x
  2. Step 2: Convert to fraction form
    22,553,587.12/31,123,971.58 = 12,240,312.88/x
  3. Step 3: Cross multiply
    22,553,587.12x = 31,123,971.58 × 12,240,312.88
  4. Step 4: Simplify right side
    22,553,587.12x = 380,967,150,207,427.94
  5. Step 5: Solve for x
    x = 380,967,150,207,427.94/22,553,587.12
  6. Step 6: Final answer
    x = 16,891,643.36

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1.5x scale

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.