Home / 62,217,679.20-93,326,518.80-50,880,271.20

Finding the Fourth Proportional to 62,217,679.20, 93,326,518.80 and 50,880,271.20

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Solution

The fourth proportional to 62,217,679.20, 93,326,518.80 and 50,880,271.20 is: 76,320,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,217,679.20 : 93,326,518.80 = 50,880,271.20 : x
  2. Step 2: Convert to fraction form
    62,217,679.20/93,326,518.80 = 50,880,271.20/x
  3. Step 3: Cross multiply
    62,217,679.20x = 93,326,518.80 × 50,880,271.20
  4. Step 4: Simplify right side
    62,217,679.20x = 4,748,478,586,695,899
  5. Step 5: Solve for x
    x = 4,748,478,586,695,899/62,217,679.20
  6. Step 6: Final answer
    x = 76,320,406.80

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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.