Home / 47,220,221.06-70,776,602.58-28,735,397.01

Finding the Fourth Proportional to 47,220,221.06, 70,776,602.58 and 28,735,397.01

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Solution

The fourth proportional to 47,220,221.06, 70,776,602.58 and 28,735,397.01 is: 43,070,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,220,221.06 : 70,776,602.58 = 28,735,397.01 : x
  2. Step 2: Convert to fraction form
    47,220,221.06/70,776,602.58 = 28,735,397.01/x
  3. Step 3: Cross multiply
    47,220,221.06x = 70,776,602.58 × 28,735,397.01
  4. Step 4: Simplify right side
    47,220,221.06x = 2,033,793,774,155,290.25
  5. Step 5: Solve for x
    x = 2,033,793,774,155,290.25/47,220,221.06
  6. Step 6: Final answer
    x = 43,070,399.26

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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.