Home / 27,572,509.20-41,358,763.80-13,223,602.20

Finding the Fourth Proportional to 27,572,509.20, 41,358,763.80 and 13,223,602.20

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Solution

The fourth proportional to 27,572,509.20, 41,358,763.80 and 13,223,602.20 is: 19,835,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,572,509.20 : 41,358,763.80 = 13,223,602.20 : x
  2. Step 2: Convert to fraction form
    27,572,509.20/41,358,763.80 = 13,223,602.20/x
  3. Step 3: Cross multiply
    27,572,509.20x = 41,358,763.80 × 13,223,602.20
  4. Step 4: Simplify right side
    27,572,509.20x = 546,911,839,974,960.31
  5. Step 5: Solve for x
    x = 546,911,839,974,960.31/27,572,509.20
  6. Step 6: Final answer
    x = 19,835,403.30

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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.