Home / 47,242,894.68-70,838,698.56-21,304,847.52

Finding the Fourth Proportional to 47,242,894.68, 70,838,698.56 and 21,304,847.52

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Solution

The fourth proportional to 47,242,894.68, 70,838,698.56 and 21,304,847.52 is: 31,945,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,894.68 : 70,838,698.56 = 21,304,847.52 : x
  2. Step 2: Convert to fraction form
    47,242,894.68/70,838,698.56 = 21,304,847.52/x
  3. Step 3: Cross multiply
    47,242,894.68x = 70,838,698.56 × 21,304,847.52
  4. Step 4: Simplify right side
    47,242,894.68x = 1,509,207,671,336,043.50
  5. Step 5: Solve for x
    x = 1,509,207,671,336,043.50/47,242,894.68
  6. Step 6: Final answer
    x = 31,945,707.00

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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.