Home / 22,390,604.79-33,570,323.96-9,920,039.19

Finding the Fourth Proportional to 22,390,604.79, 33,570,323.96 and 9,920,039.19

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Solution

The fourth proportional to 22,390,604.79, 33,570,323.96 and 9,920,039.19 is: 14,873,154.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390,604.79 : 33,570,323.96 = 9,920,039.19 : x
  2. Step 2: Convert to fraction form
    22,390,604.79/33,570,323.96 = 9,920,039.19/x
  3. Step 3: Cross multiply
    22,390,604.79x = 33,570,323.96 × 9,920,039.19
  4. Step 4: Simplify right side
    22,390,604.79x = 333,018,929,254,595.75
  5. Step 5: Solve for x
    x = 333,018,929,254,595.75/22,390,604.79
  6. Step 6: Final answer
    x = 14,873,154.72

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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.