Home / 22,433,018.40-33,572,113.20-13,464,007.20

Finding the Fourth Proportional to 22,433,018.40, 33,572,113.20 and 13,464,007.20

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Solution

The fourth proportional to 22,433,018.40, 33,572,113.20 and 13,464,007.20 is: 20,149,547.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,433,018.40 : 33,572,113.20 = 13,464,007.20 : x
  2. Step 2: Convert to fraction form
    22,433,018.40/33,572,113.20 = 13,464,007.20/x
  3. Step 3: Cross multiply
    22,433,018.40x = 33,572,113.20 × 13,464,007.20
  4. Step 4: Simplify right side
    22,433,018.40x = 452,015,173,844,015.06
  5. Step 5: Solve for x
    x = 452,015,173,844,015.06/22,433,018.40
  6. Step 6: Final answer
    x = 20,149,547.68

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1.5x scale

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.