Home / 47,220,109.65-70,776,435.35-28,735,285.65

Finding the Fourth Proportional to 47,220,109.65, 70,776,435.35 and 28,735,285.65

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Solution

The fourth proportional to 47,220,109.65, 70,776,435.35 and 28,735,285.65 is: 43,070,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,220,109.65 : 70,776,435.35 = 28,735,285.65 : x
  2. Step 2: Convert to fraction form
    47,220,109.65/70,776,435.35 = 28,735,285.65/x
  3. Step 3: Cross multiply
    47,220,109.65x = 70,776,435.35 × 28,735,285.65
  4. Step 4: Simplify right side
    47,220,109.65x = 2,033,781,086,877,434.50
  5. Step 5: Solve for x
    x = 2,033,781,086,877,434.50/47,220,109.65
  6. Step 6: Final answer
    x = 43,070,232.19

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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.