Home / 42,409,565.80-63,595,686.30-16,842,077.80

Finding the Fourth Proportional to 42,409,565.80, 63,595,686.30 and 16,842,077.80

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Solution

The fourth proportional to 42,409,565.80, 63,595,686.30 and 16,842,077.80 is: 25,255,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,409,565.80 : 63,595,686.30 = 16,842,077.80 : x
  2. Step 2: Convert to fraction form
    42,409,565.80/63,595,686.30 = 16,842,077.80/x
  3. Step 3: Cross multiply
    42,409,565.80x = 63,595,686.30 × 16,842,077.80
  4. Step 4: Simplify right side
    42,409,565.80x = 1,071,083,496,408,994.12
  5. Step 5: Solve for x
    x = 1,071,083,496,408,994.12/42,409,565.80
  6. Step 6: Final answer
    x = 25,255,705.32

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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.