Home / 62,422,719.40-93,634,079.10-54,864,447.40

Finding the Fourth Proportional to 62,422,719.40, 93,634,079.10 and 54,864,447.40

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Solution

The fourth proportional to 62,422,719.40, 93,634,079.10 and 54,864,447.40 is: 82,296,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,422,719.40 : 93,634,079.10 = 54,864,447.40 : x
  2. Step 2: Convert to fraction form
    62,422,719.40/93,634,079.10 = 54,864,447.40/x
  3. Step 3: Cross multiply
    62,422,719.40x = 93,634,079.10 × 54,864,447.40
  4. Step 4: Simplify right side
    62,422,719.40x = 5,137,182,007,629,389
  5. Step 5: Solve for x
    x = 5,137,182,007,629,389/62,422,719.40
  6. Step 6: Final answer
    x = 82,296,671.10

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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.