Home / 77,264,903.80-115,897,355.70-23,405,217.40

Finding the Fourth Proportional to 77,264,903.80, 115,897,355.70 and 23,405,217.40

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Solution

The fourth proportional to 77,264,903.80, 115,897,355.70 and 23,405,217.40 is: 35,107,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,264,903.80 : 115,897,355.70 = 23,405,217.40 : x
  2. Step 2: Convert to fraction form
    77,264,903.80/115,897,355.70 = 23,405,217.40/x
  3. Step 3: Cross multiply
    77,264,903.80x = 115,897,355.70 × 23,405,217.40
  4. Step 4: Simplify right side
    77,264,903.80x = 2,712,602,806,243,629
  5. Step 5: Solve for x
    x = 2,712,602,806,243,629/77,264,903.80
  6. Step 6: Final answer
    x = 35,107,826.10

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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.