Home / 47,308,803.20-70,963,204.80-11,407,011.20

Finding the Fourth Proportional to 47,308,803.20, 70,963,204.80 and 11,407,011.20

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Solution

The fourth proportional to 47,308,803.20, 70,963,204.80 and 11,407,011.20 is: 17,110,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,308,803.20 : 70,963,204.80 = 11,407,011.20 : x
  2. Step 2: Convert to fraction form
    47,308,803.20/70,963,204.80 = 11,407,011.20/x
  3. Step 3: Cross multiply
    47,308,803.20x = 70,963,204.80 × 11,407,011.20
  4. Step 4: Simplify right side
    47,308,803.20x = 809,478,071,941,493.62
  5. Step 5: Solve for x
    x = 809,478,071,941,493.62/47,308,803.20
  6. Step 6: Final answer
    x = 17,110,516.80

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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.