Home / 18,208,444.04-25,127,359.48-9,948,328.84

Finding the Fourth Proportional to 18,208,444.04, 25,127,359.48 and 9,948,328.84

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Solution

The fourth proportional to 18,208,444.04, 25,127,359.48 and 9,948,328.84 is: 13,728,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,208,444.04 : 25,127,359.48 = 9,948,328.84 : x
  2. Step 2: Convert to fraction form
    18,208,444.04/25,127,359.48 = 9,948,328.84/x
  3. Step 3: Cross multiply
    18,208,444.04x = 25,127,359.48 × 9,948,328.84
  4. Step 4: Simplify right side
    18,208,444.04x = 249,975,234,987,931.41
  5. Step 5: Solve for x
    x = 249,975,234,987,931.41/18,208,444.04
  6. Step 6: Final answer
    x = 13,728,533.56

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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.