Home / 62,871,669.36-94,273,274.34-21,920,094.36

Finding the Fourth Proportional to 62,871,669.36, 94,273,274.34 and 21,920,094.36

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Solution

The fourth proportional to 62,871,669.36, 94,273,274.34 and 21,920,094.36 is: 32,868,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,871,669.36 : 94,273,274.34 = 21,920,094.36 : x
  2. Step 2: Convert to fraction form
    62,871,669.36/94,273,274.34 = 21,920,094.36/x
  3. Step 3: Cross multiply
    62,871,669.36x = 94,273,274.34 × 21,920,094.36
  4. Step 4: Simplify right side
    62,871,669.36x = 2,066,479,069,158,966.75
  5. Step 5: Solve for x
    x = 2,066,479,069,158,966.75/62,871,669.36
  6. Step 6: Final answer
    x = 32,868,207.42

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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.