Home / 51,602,333.40-71,195,188.23-29,271,639.10

Finding the Fourth Proportional to 51,602,333.40, 71,195,188.23 and 29,271,639.10

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Solution

The fourth proportional to 51,602,333.40, 71,195,188.23 and 29,271,639.10 is: 40,385,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,333.40 : 71,195,188.23 = 29,271,639.10 : x
  2. Step 2: Convert to fraction form
    51,602,333.40/71,195,188.23 = 29,271,639.10/x
  3. Step 3: Cross multiply
    51,602,333.40x = 71,195,188.23 × 29,271,639.10
  4. Step 4: Simplify right side
    51,602,333.40x = 2,083,999,855,525,128
  5. Step 5: Solve for x
    x = 2,083,999,855,525,128/51,602,333.40
  6. Step 6: Final answer
    x = 40,385,767.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.