Home / 60,434,420.40-90,651,630.60-20,044,904.40

Finding the Fourth Proportional to 60,434,420.40, 90,651,630.60 and 20,044,904.40

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Solution

The fourth proportional to 60,434,420.40, 90,651,630.60 and 20,044,904.40 is: 30,067,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,434,420.40 : 90,651,630.60 = 20,044,904.40 : x
  2. Step 2: Convert to fraction form
    60,434,420.40/90,651,630.60 = 20,044,904.40/x
  3. Step 3: Cross multiply
    60,434,420.40x = 90,651,630.60 × 20,044,904.40
  4. Step 4: Simplify right side
    60,434,420.40x = 1,817,103,269,081,114.50
  5. Step 5: Solve for x
    x = 1,817,103,269,081,114.50/60,434,420.40
  6. Step 6: Final answer
    x = 30,067,356.60

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1.5x scale

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.