Home / 17,590,050.56-26,385,459.02-12,381,375.02

Finding the Fourth Proportional to 17,590,050.56, 26,385,459.02 and 12,381,375.02

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Solution

The fourth proportional to 17,590,050.56, 26,385,459.02 and 12,381,375.02 is: 18,572,332.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590,050.56 : 26,385,459.02 = 12,381,375.02 : x
  2. Step 2: Convert to fraction form
    17,590,050.56/26,385,459.02 = 12,381,375.02/x
  3. Step 3: Cross multiply
    17,590,050.56x = 26,385,459.02 × 12,381,375.02
  4. Step 4: Simplify right side
    17,590,050.56x = 326,688,263,298,378.81
  5. Step 5: Solve for x
    x = 326,688,263,298,378.81/17,590,050.56
  6. Step 6: Final answer
    x = 18,572,332.25

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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.