Home / 23,104,903.07-31,884,649.28-12,650,729.45

Finding the Fourth Proportional to 23,104,903.07, 31,884,649.28 and 12,650,729.45

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Solution

The fourth proportional to 23,104,903.07, 31,884,649.28 and 12,650,729.45 is: 17,457,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,903.07 : 31,884,649.28 = 12,650,729.45 : x
  2. Step 2: Convert to fraction form
    23,104,903.07/31,884,649.28 = 12,650,729.45/x
  3. Step 3: Cross multiply
    23,104,903.07x = 31,884,649.28 × 12,650,729.45
  4. Step 4: Simplify right side
    23,104,903.07x = 403,364,071,649,417.31
  5. Step 5: Solve for x
    x = 403,364,071,649,417.31/23,104,903.07
  6. Step 6: Final answer
    x = 17,457,942.60

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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.