Home / 52,861,430.61-79,369,982.66-29,563,818.78

Finding the Fourth Proportional to 52,861,430.61, 79,369,982.66 and 29,563,818.78

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Solution

The fourth proportional to 52,861,430.61, 79,369,982.66 and 29,563,818.78 is: 44,389,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861,430.61 : 79,369,982.66 = 29,563,818.78 : x
  2. Step 2: Convert to fraction form
    52,861,430.61/79,369,982.66 = 29,563,818.78/x
  3. Step 3: Cross multiply
    52,861,430.61x = 79,369,982.66 × 29,563,818.78
  4. Step 4: Simplify right side
    52,861,430.61x = 2,346,479,783,931,982.50
  5. Step 5: Solve for x
    x = 2,346,479,783,931,982.50/52,861,430.61
  6. Step 6: Final answer
    x = 44,389,259.94

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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.