Home / 47,264,408.40-70,896,612.60-40,461,963.60

Finding the Fourth Proportional to 47,264,408.40, 70,896,612.60 and 40,461,963.60

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Solution

The fourth proportional to 47,264,408.40, 70,896,612.60 and 40,461,963.60 is: 60,692,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,264,408.40 : 70,896,612.60 = 40,461,963.60 : x
  2. Step 2: Convert to fraction form
    47,264,408.40/70,896,612.60 = 40,461,963.60/x
  3. Step 3: Cross multiply
    47,264,408.40x = 70,896,612.60 × 40,461,963.60
  4. Step 4: Simplify right side
    47,264,408.40x = 2,868,616,158,384,501
  5. Step 5: Solve for x
    x = 2,868,616,158,384,501/47,264,408.40
  6. Step 6: Final answer
    x = 60,692,945.40

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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.