Home / 31,959,095.70-47,938,643.55-14,043,191.70

Finding the Fourth Proportional to 31,959,095.70, 47,938,643.55 and 14,043,191.70

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Solution

The fourth proportional to 31,959,095.70, 47,938,643.55 and 14,043,191.70 is: 21,064,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,959,095.70 : 47,938,643.55 = 14,043,191.70 : x
  2. Step 2: Convert to fraction form
    31,959,095.70/47,938,643.55 = 14,043,191.70/x
  3. Step 3: Cross multiply
    31,959,095.70x = 47,938,643.55 × 14,043,191.70
  4. Step 4: Simplify right side
    31,959,095.70x = 673,211,561,210,618.50
  5. Step 5: Solve for x
    x = 673,211,561,210,618.50/31,959,095.70
  6. Step 6: Final answer
    x = 21,064,787.55

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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.