Home / 84,612,673.02-126,937,282.77-26,319,242.22

Finding the Fourth Proportional to 84,612,673.02, 126,937,282.77 and 26,319,242.22

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Solution

The fourth proportional to 84,612,673.02, 126,937,282.77 and 26,319,242.22 is: 39,484,547.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,612,673.02 : 126,937,282.77 = 26,319,242.22 : x
  2. Step 2: Convert to fraction form
    84,612,673.02/126,937,282.77 = 26,319,242.22/x
  3. Step 3: Cross multiply
    84,612,673.02x = 126,937,282.77 × 26,319,242.22
  4. Step 4: Simplify right side
    84,612,673.02x = 3,340,893,091,972,262.50
  5. Step 5: Solve for x
    x = 3,340,893,091,972,262.50/84,612,673.02
  6. Step 6: Final answer
    x = 39,484,547.32

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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.