Home / 60,495,856.40-90,660,840.60-38,864,061.20

Finding the Fourth Proportional to 60,495,856.40, 90,660,840.60 and 38,864,061.20

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Solution

The fourth proportional to 60,495,856.40, 90,660,840.60 and 38,864,061.20 is: 58,242,806.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495,856.40 : 90,660,840.60 = 38,864,061.20 : x
  2. Step 2: Convert to fraction form
    60,495,856.40/90,660,840.60 = 38,864,061.20/x
  3. Step 3: Cross multiply
    60,495,856.40x = 90,660,840.60 × 38,864,061.20
  4. Step 4: Simplify right side
    60,495,856.40x = 3,523,448,457,521,845
  5. Step 5: Solve for x
    x = 3,523,448,457,521,845/60,495,856.40
  6. Step 6: Final answer
    x = 58,242,806.49

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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.