Home / 60,324,762.40-90,487,143.60-19,935,246.40

Finding the Fourth Proportional to 60,324,762.40, 90,487,143.60 and 19,935,246.40

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Solution

The fourth proportional to 60,324,762.40, 90,487,143.60 and 19,935,246.40 is: 29,902,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,324,762.40 : 90,487,143.60 = 19,935,246.40 : x
  2. Step 2: Convert to fraction form
    60,324,762.40/90,487,143.60 = 19,935,246.40/x
  3. Step 3: Cross multiply
    60,324,762.40x = 90,487,143.60 × 19,935,246.40
  4. Step 4: Simplify right side
    60,324,762.40x = 1,803,883,503,698,182.75
  5. Step 5: Solve for x
    x = 1,803,883,503,698,182.75/60,324,762.40
  6. Step 6: Final answer
    x = 29,902,869.60

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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.