Home / 25,344,008.60-38,016,012.90-10,208,802.20

Finding the Fourth Proportional to 25,344,008.60, 38,016,012.90 and 10,208,802.20

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Solution

The fourth proportional to 25,344,008.60, 38,016,012.90 and 10,208,802.20 is: 15,313,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,008.60 : 38,016,012.90 = 10,208,802.20 : x
  2. Step 2: Convert to fraction form
    25,344,008.60/38,016,012.90 = 10,208,802.20/x
  3. Step 3: Cross multiply
    25,344,008.60x = 38,016,012.90 × 10,208,802.20
  4. Step 4: Simplify right side
    25,344,008.60x = 388,097,956,128,748.31
  5. Step 5: Solve for x
    x = 388,097,956,128,748.31/25,344,008.60
  6. Step 6: Final answer
    x = 15,313,203.30

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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.