Home / 64,298,710.80-96,458,693.40-29,789,600.40

Finding the Fourth Proportional to 64,298,710.80, 96,458,693.40 and 29,789,600.40

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Solution

The fourth proportional to 64,298,710.80, 96,458,693.40 and 29,789,600.40 is: 44,689,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,298,710.80 : 96,458,693.40 = 29,789,600.40 : x
  2. Step 2: Convert to fraction form
    64,298,710.80/96,458,693.40 = 29,789,600.40/x
  3. Step 3: Cross multiply
    64,298,710.80x = 96,458,693.40 × 29,789,600.40
  4. Step 4: Simplify right side
    64,298,710.80x = 2,873,465,931,492,117.50
  5. Step 5: Solve for x
    x = 2,873,465,931,492,117.50/64,298,710.80
  6. Step 6: Final answer
    x = 44,689,324.18

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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.