Home / 60,305,415.63-90,468,211.01-47,351,041.89

Finding the Fourth Proportional to 60,305,415.63, 90,468,211.01 and 47,351,041.89

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Solution

The fourth proportional to 60,305,415.63, 90,468,211.01 and 47,351,041.89 is: 71,034,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,305,415.63 : 90,468,211.01 = 47,351,041.89 : x
  2. Step 2: Convert to fraction form
    60,305,415.63/90,468,211.01 = 47,351,041.89/x
  3. Step 3: Cross multiply
    60,305,415.63x = 90,468,211.01 × 47,351,041.89
  4. Step 4: Simplify right side
    60,305,415.63x = 4,283,764,049,011,114
  5. Step 5: Solve for x
    x = 4,283,764,049,011,114/60,305,415.63
  6. Step 6: Final answer
    x = 71,034,483.46

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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.