Home / 35,547,347.20-53,323,013.68-9,986,363.72

Finding the Fourth Proportional to 35,547,347.20, 53,323,013.68 and 9,986,363.72

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Solution

The fourth proportional to 35,547,347.20, 53,323,013.68 and 9,986,363.72 is: 14,980,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,547,347.20 : 53,323,013.68 = 9,986,363.72 : x
  2. Step 2: Convert to fraction form
    35,547,347.20/53,323,013.68 = 9,986,363.72/x
  3. Step 3: Cross multiply
    35,547,347.20x = 53,323,013.68 × 9,986,363.72
  4. Step 4: Simplify right side
    35,547,347.20x = 532,503,009,255,015.75
  5. Step 5: Solve for x
    x = 532,503,009,255,015.75/35,547,347.20
  6. Step 6: Final answer
    x = 14,980,105.44

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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.