Home / 47,313,312.40-70,969,968.60-32,196,768.40

Finding the Fourth Proportional to 47,313,312.40, 70,969,968.60 and 32,196,768.40

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Solution

The fourth proportional to 47,313,312.40, 70,969,968.60 and 32,196,768.40 is: 48,295,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,313,312.40 : 70,969,968.60 = 32,196,768.40 : x
  2. Step 2: Convert to fraction form
    47,313,312.40/70,969,968.60 = 32,196,768.40/x
  3. Step 3: Cross multiply
    47,313,312.40x = 70,969,968.60 × 32,196,768.40
  4. Step 4: Simplify right side
    47,313,312.40x = 2,285,003,642,369,472
  5. Step 5: Solve for x
    x = 2,285,003,642,369,472/47,313,312.40
  6. Step 6: Final answer
    x = 48,295,152.60

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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.