Home / 31,509,610.10-47,264,415.15-26,974,646.90

Finding the Fourth Proportional to 31,509,610.10, 47,264,415.15 and 26,974,646.90

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Solution

The fourth proportional to 31,509,610.10, 47,264,415.15 and 26,974,646.90 is: 40,461,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,509,610.10 : 47,264,415.15 = 26,974,646.90 : x
  2. Step 2: Convert to fraction form
    31,509,610.10/47,264,415.15 = 26,974,646.90/x
  3. Step 3: Cross multiply
    31,509,610.10x = 47,264,415.15 × 26,974,646.90
  4. Step 4: Simplify right side
    31,509,610.10x = 1,274,940,909,606,260.50
  5. Step 5: Solve for x
    x = 1,274,940,909,606,260.50/31,509,610.10
  6. Step 6: Final answer
    x = 40,461,970.35

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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.