Home / 14,910,814.24-20,613,592.56-14,774,411.36

Finding the Fourth Proportional to 14,910,814.24, 20,613,592.56 and 14,774,411.36

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Solution

The fourth proportional to 14,910,814.24, 20,613,592.56 and 14,774,411.36 is: 20,425,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910,814.24 : 20,613,592.56 = 14,774,411.36 : x
  2. Step 2: Convert to fraction form
    14,910,814.24/20,613,592.56 = 14,774,411.36/x
  3. Step 3: Cross multiply
    14,910,814.24x = 20,613,592.56 × 14,774,411.36
  4. Step 4: Simplify right side
    14,910,814.24x = 304,553,696,088,875.44
  5. Step 5: Solve for x
    x = 304,553,696,088,875.44/14,910,814.24
  6. Step 6: Final answer
    x = 20,425,021.14

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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.