Home / 39,073,322.16-53,924,496.93-21,675,273.03

Finding the Fourth Proportional to 39,073,322.16, 53,924,496.93 and 21,675,273.03

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Solution

The fourth proportional to 39,073,322.16, 53,924,496.93 and 21,675,273.03 is: 29,913,714.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,073,322.16 : 53,924,496.93 = 21,675,273.03 : x
  2. Step 2: Convert to fraction form
    39,073,322.16/53,924,496.93 = 21,675,273.03/x
  3. Step 3: Cross multiply
    39,073,322.16x = 53,924,496.93 × 21,675,273.03
  4. Step 4: Simplify right side
    39,073,322.16x = 1,168,828,193,963,146.75
  5. Step 5: Solve for x
    x = 1,168,828,193,963,146.75/39,073,322.16
  6. Step 6: Final answer
    x = 29,913,714.25

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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.