Home / 47,217,678.06-70,829,056.44-14,872,113.30

Finding the Fourth Proportional to 47,217,678.06, 70,829,056.44 and 14,872,113.30

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Solution

The fourth proportional to 47,217,678.06, 70,829,056.44 and 14,872,113.30 is: 22,308,969.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,217,678.06 : 70,829,056.44 = 14,872,113.30 : x
  2. Step 2: Convert to fraction form
    47,217,678.06/70,829,056.44 = 14,872,113.30/x
  3. Step 3: Cross multiply
    47,217,678.06x = 70,829,056.44 × 14,872,113.30
  4. Step 4: Simplify right side
    47,217,678.06x = 1,053,377,752,307,774.62
  5. Step 5: Solve for x
    x = 1,053,377,752,307,774.62/47,217,678.06
  6. Step 6: Final answer
    x = 22,308,969.77

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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.