Home / 52,370,430.68-78,562,167.50-17,824,177.72

Finding the Fourth Proportional to 52,370,430.68, 78,562,167.50 and 17,824,177.72

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Solution

The fourth proportional to 52,370,430.68, 78,562,167.50 and 17,824,177.72 is: 26,738,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370,430.68 : 78,562,167.50 = 17,824,177.72 : x
  2. Step 2: Convert to fraction form
    52,370,430.68/78,562,167.50 = 17,824,177.72/x
  3. Step 3: Cross multiply
    52,370,430.68x = 78,562,167.50 × 17,824,177.72
  4. Step 4: Simplify right side
    52,370,430.68x = 1,400,306,035,588,408
  5. Step 5: Solve for x
    x = 1,400,306,035,588,408/52,370,430.68
  6. Step 6: Final answer
    x = 26,738,486.15

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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.