Home / 61,114,530.90-91,671,796.35-15,676,325.40

Finding the Fourth Proportional to 61,114,530.90, 91,671,796.35 and 15,676,325.40

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Solution

The fourth proportional to 61,114,530.90, 91,671,796.35 and 15,676,325.40 is: 23,514,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114,530.90 : 91,671,796.35 = 15,676,325.40 : x
  2. Step 2: Convert to fraction form
    61,114,530.90/91,671,796.35 = 15,676,325.40/x
  3. Step 3: Cross multiply
    61,114,530.90x = 91,671,796.35 × 15,676,325.40
  4. Step 4: Simplify right side
    61,114,530.90x = 1,437,076,909,585,132.25
  5. Step 5: Solve for x
    x = 1,437,076,909,585,132.25/61,114,530.90
  6. Step 6: Final answer
    x = 23,514,488.10

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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.