Home / 47,020,266.40-70,513,810.80-16,729,117.60

Finding the Fourth Proportional to 47,020,266.40, 70,513,810.80 and 16,729,117.60

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Solution

The fourth proportional to 47,020,266.40, 70,513,810.80 and 16,729,117.60 is: 25,087,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020,266.40 : 70,513,810.80 = 16,729,117.60 : x
  2. Step 2: Convert to fraction form
    47,020,266.40/70,513,810.80 = 16,729,117.60/x
  3. Step 3: Cross multiply
    47,020,266.40x = 70,513,810.80 × 16,729,117.60
  4. Step 4: Simplify right side
    47,020,266.40x = 1,179,633,833,297,350
  5. Step 5: Solve for x
    x = 1,179,633,833,297,350/47,020,266.40
  6. Step 6: Final answer
    x = 25,087,774.35

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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.