Home / 85,414,465.93-128,143,547.03-24,830,191.93

Finding the Fourth Proportional to 85,414,465.93, 128,143,547.03 and 24,830,191.93

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Solution

The fourth proportional to 85,414,465.93, 128,143,547.03 and 24,830,191.93 is: 37,251,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,465.93 : 128,143,547.03 = 24,830,191.93 : x
  2. Step 2: Convert to fraction form
    85,414,465.93/128,143,547.03 = 24,830,191.93/x
  3. Step 3: Cross multiply
    85,414,465.93x = 128,143,547.03 × 24,830,191.93
  4. Step 4: Simplify right side
    85,414,465.93x = 3,181,828,867,327,867
  5. Step 5: Solve for x
    x = 3,181,828,867,327,867/85,414,465.93
  6. Step 6: Final answer
    x = 37,251,639.20

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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.