Home / 18,208,592.64-25,127,560.54-9,948,477.16

Finding the Fourth Proportional to 18,208,592.64, 25,127,560.54 and 9,948,477.16

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Solution

The fourth proportional to 18,208,592.64, 25,127,560.54 and 9,948,477.16 is: 13,728,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,592.64 : 25,127,560.54 = 9,948,477.16 : x
  2. Step 2: Convert to fraction form
    18,208,592.64/25,127,560.54 = 9,948,477.16/x
  3. Step 3: Cross multiply
    18,208,592.64x = 25,127,560.54 × 9,948,477.16
  4. Step 4: Simplify right side
    18,208,592.64x = 249,980,962,118,707.25
  5. Step 5: Solve for x
    x = 249,980,962,118,707.25/18,208,592.64
  6. Step 6: Final answer
    x = 13,728,736.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.