Home / 15,973,353.96-22,043,189.86-8,730,061.80

Finding the Fourth Proportional to 15,973,353.96, 22,043,189.86 and 8,730,061.80

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Solution

The fourth proportional to 15,973,353.96, 22,043,189.86 and 8,730,061.80 is: 12,047,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973,353.96 : 22,043,189.86 = 8,730,061.80 : x
  2. Step 2: Convert to fraction form
    15,973,353.96/22,043,189.86 = 8,730,061.80/x
  3. Step 3: Cross multiply
    15,973,353.96x = 22,043,189.86 × 8,730,061.80
  4. Step 4: Simplify right side
    15,973,353.96x = 192,438,409,746,933.34
  5. Step 5: Solve for x
    x = 192,438,409,746,933.34/15,973,353.96
  6. Step 6: Final answer
    x = 12,047,464.18

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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.