Home / 71,266,567.34-98,348,132.76-38,671,519.34

Finding the Fourth Proportional to 71,266,567.34, 98,348,132.76 and 38,671,519.34

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Solution

The fourth proportional to 71,266,567.34, 98,348,132.76 and 38,671,519.34 is: 53,366,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,266,567.34 : 98,348,132.76 = 38,671,519.34 : x
  2. Step 2: Convert to fraction form
    71,266,567.34/98,348,132.76 = 38,671,519.34/x
  3. Step 3: Cross multiply
    71,266,567.34x = 98,348,132.76 × 38,671,519.34
  4. Step 4: Simplify right side
    71,266,567.34x = 3,803,271,718,081,228
  5. Step 5: Solve for x
    x = 3,803,271,718,081,228/71,266,567.34
  6. Step 6: Final answer
    x = 53,366,843.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.