Home / 15,374,507.92-23,014,264.32-8,440,642.16

Finding the Fourth Proportional to 15,374,507.92, 23,014,264.32 and 8,440,642.16

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Solution

The fourth proportional to 15,374,507.92, 23,014,264.32 and 8,440,642.16 is: 12,634,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,374,507.92 : 23,014,264.32 = 8,440,642.16 : x
  2. Step 2: Convert to fraction form
    15,374,507.92/23,014,264.32 = 8,440,642.16/x
  3. Step 3: Cross multiply
    15,374,507.92x = 23,014,264.32 × 8,440,642.16
  4. Step 4: Simplify right side
    15,374,507.92x = 194,255,169,700,775.75
  5. Step 5: Solve for x
    x = 194,255,169,700,775.75/15,374,507.92
  6. Step 6: Final answer
    x = 12,634,886.96

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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.