Home / 18,119,094.48-25,004,350.35-9,970,332.48

Finding the Fourth Proportional to 18,119,094.48, 25,004,350.35 and 9,970,332.48

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Solution

The fourth proportional to 18,119,094.48, 25,004,350.35 and 9,970,332.48 is: 13,759,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,119,094.48 : 25,004,350.35 = 9,970,332.48 : x
  2. Step 2: Convert to fraction form
    18,119,094.48/25,004,350.35 = 9,970,332.48/x
  3. Step 3: Cross multiply
    18,119,094.48x = 25,004,350.35 × 9,970,332.48
  4. Step 4: Simplify right side
    18,119,094.48x = 249,301,686,435,904.41
  5. Step 5: Solve for x
    x = 249,301,686,435,904.41/18,119,094.48
  6. Step 6: Final answer
    x = 13,759,058.80

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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.