Home / 64,707,078.69-97,062,610.95-28,296,727.20

Finding the Fourth Proportional to 64,707,078.69, 97,062,610.95 and 28,296,727.20

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Solution

The fourth proportional to 64,707,078.69, 97,062,610.95 and 28,296,727.20 is: 42,445,962.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,707,078.69 : 97,062,610.95 = 28,296,727.20 : x
  2. Step 2: Convert to fraction form
    64,707,078.69/97,062,610.95 = 28,296,727.20/x
  3. Step 3: Cross multiply
    64,707,078.69x = 97,062,610.95 × 28,296,727.20
  4. Step 4: Simplify right side
    64,707,078.69x = 2,746,554,223,371,883
  5. Step 5: Solve for x
    x = 2,746,554,223,371,883/64,707,078.69
  6. Step 6: Final answer
    x = 42,445,962.31

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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.