Home / 42,239,455-58,290,447.90-22,923,871

Finding the Fourth Proportional to 42,239,455, 58,290,447.90 and 22,923,871

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Solution

The fourth proportional to 42,239,455, 58,290,447.90 and 22,923,871 is: 31,634,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239,455 : 58,290,447.90 = 22,923,871 : x
  2. Step 2: Convert to fraction form
    42,239,455/58,290,447.90 = 22,923,871/x
  3. Step 3: Cross multiply
    42,239,455x = 58,290,447.90 × 22,923,871
  4. Step 4: Simplify right side
    42,239,455x = 1,336,242,708,191,820.75
  5. Step 5: Solve for x
    x = 1,336,242,708,191,820.75/42,239,455
  6. Step 6: Final answer
    x = 31,634,941.98

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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.