Home / 19,404,503.40-29,127,750.30-10,901,447.40

Finding the Fourth Proportional to 19,404,503.40, 29,127,750.30 and 10,901,447.40

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Solution

The fourth proportional to 19,404,503.40, 29,127,750.30 and 10,901,447.40 is: 16,363,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,503.40 : 29,127,750.30 = 10,901,447.40 : x
  2. Step 2: Convert to fraction form
    19,404,503.40/29,127,750.30 = 10,901,447.40/x
  3. Step 3: Cross multiply
    19,404,503.40x = 29,127,750.30 × 10,901,447.40
  4. Step 4: Simplify right side
    19,404,503.40x = 317,534,637,775,784.25
  5. Step 5: Solve for x
    x = 317,534,637,775,784.25/19,404,503.40
  6. Step 6: Final answer
    x = 16,363,966.20

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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.