Home / 47,408,462.28-71,112,175.02-11,506,670.28

Finding the Fourth Proportional to 47,408,462.28, 71,112,175.02 and 11,506,670.28

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Solution

The fourth proportional to 47,408,462.28, 71,112,175.02 and 11,506,670.28 is: 17,259,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,408,462.28 : 71,112,175.02 = 11,506,670.28 : x
  2. Step 2: Convert to fraction form
    47,408,462.28/71,112,175.02 = 11,506,670.28/x
  3. Step 3: Cross multiply
    47,408,462.28x = 71,112,175.02 × 11,506,670.28
  4. Step 4: Simplify right side
    47,408,462.28x = 818,264,350,848,792.25
  5. Step 5: Solve for x
    x = 818,264,350,848,792.25/47,408,462.28
  6. Step 6: Final answer
    x = 17,259,879.60

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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.