Home / 38,762,777.40-58,152,039.30-13,206,370.20

Finding the Fourth Proportional to 38,762,777.40, 58,152,039.30 and 13,206,370.20

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Solution

The fourth proportional to 38,762,777.40, 58,152,039.30 and 13,206,370.20 is: 19,812,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,762,777.40 : 58,152,039.30 = 13,206,370.20 : x
  2. Step 2: Convert to fraction form
    38,762,777.40/58,152,039.30 = 13,206,370.20/x
  3. Step 3: Cross multiply
    38,762,777.40x = 58,152,039.30 × 13,206,370.20
  4. Step 4: Simplify right side
    38,762,777.40x = 767,977,358,880,748.75
  5. Step 5: Solve for x
    x = 767,977,358,880,748.75/38,762,777.40
  6. Step 6: Final answer
    x = 19,812,237.68

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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.