Home / 47,326,475.80-70,989,713.70-21,817,307.80

Finding the Fourth Proportional to 47,326,475.80, 70,989,713.70 and 21,817,307.80

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Solution

The fourth proportional to 47,326,475.80, 70,989,713.70 and 21,817,307.80 is: 32,725,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,326,475.80 : 70,989,713.70 = 21,817,307.80 : x
  2. Step 2: Convert to fraction form
    47,326,475.80/70,989,713.70 = 21,817,307.80/x
  3. Step 3: Cross multiply
    47,326,475.80x = 70,989,713.70 × 21,817,307.80
  4. Step 4: Simplify right side
    47,326,475.80x = 1,548,804,434,426,777
  5. Step 5: Solve for x
    x = 1,548,804,434,426,777/47,326,475.80
  6. Step 6: Final answer
    x = 32,725,961.70

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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.