Home / 62,422,734.40-93,634,101.60-54,864,462.40

Finding the Fourth Proportional to 62,422,734.40, 93,634,101.60 and 54,864,462.40

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Solution

The fourth proportional to 62,422,734.40, 93,634,101.60 and 54,864,462.40 is: 82,296,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,422,734.40 : 93,634,101.60 = 54,864,462.40 : x
  2. Step 2: Convert to fraction form
    62,422,734.40/93,634,101.60 = 54,864,462.40/x
  3. Step 3: Cross multiply
    62,422,734.40x = 93,634,101.60 × 54,864,462.40
  4. Step 4: Simplify right side
    62,422,734.40x = 5,137,184,646,590,979
  5. Step 5: Solve for x
    x = 5,137,184,646,590,979/62,422,734.40
  6. Step 6: Final answer
    x = 82,296,693.60

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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.