Home / 25,664,432.74-38,484,051.98-12,695,599.28

Finding the Fourth Proportional to 25,664,432.74, 38,484,051.98 and 12,695,599.28

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Solution

The fourth proportional to 25,664,432.74, 38,484,051.98 and 12,695,599.28 is: 19,037,167.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664,432.74 : 38,484,051.98 = 12,695,599.28 : x
  2. Step 2: Convert to fraction form
    25,664,432.74/38,484,051.98 = 12,695,599.28/x
  3. Step 3: Cross multiply
    25,664,432.74x = 38,484,051.98 × 12,695,599.28
  4. Step 4: Simplify right side
    25,664,432.74x = 488,578,102,641,502.75
  5. Step 5: Solve for x
    x = 488,578,102,641,502.75/25,664,432.74
  6. Step 6: Final answer
    x = 19,037,167.42

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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.