Home / 29,361,444.96-44,017,920.16-12,955,049.28

Finding the Fourth Proportional to 29,361,444.96, 44,017,920.16 and 12,955,049.28

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Solution

The fourth proportional to 29,361,444.96, 44,017,920.16 and 12,955,049.28 is: 19,421,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,361,444.96 : 44,017,920.16 = 12,955,049.28 : x
  2. Step 2: Convert to fraction form
    29,361,444.96/44,017,920.16 = 12,955,049.28/x
  3. Step 3: Cross multiply
    29,361,444.96x = 44,017,920.16 × 12,955,049.28
  4. Step 4: Simplify right side
    29,361,444.96x = 570,254,324,875,905.38
  5. Step 5: Solve for x
    x = 570,254,324,875,905.38/29,361,444.96
  6. Step 6: Final answer
    x = 19,421,875.38

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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.