Home / 15,859,266.30-23,788,899.45-5,076,918.90

Finding the Fourth Proportional to 15,859,266.30, 23,788,899.45 and 5,076,918.90

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Solution

The fourth proportional to 15,859,266.30, 23,788,899.45 and 5,076,918.90 is: 7,615,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,859,266.30 : 23,788,899.45 = 5,076,918.90 : x
  2. Step 2: Convert to fraction form
    15,859,266.30/23,788,899.45 = 5,076,918.90/x
  3. Step 3: Cross multiply
    15,859,266.30x = 23,788,899.45 × 5,076,918.90
  4. Step 4: Simplify right side
    15,859,266.30x = 120,774,313,227,904.61
  5. Step 5: Solve for x
    x = 120,774,313,227,904.61/15,859,266.30
  6. Step 6: Final answer
    x = 7,615,378.35

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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.