Home / 55,323,476.30-82,985,214.45-16,984,928.90

Finding the Fourth Proportional to 55,323,476.30, 82,985,214.45 and 16,984,928.90

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Solution

The fourth proportional to 55,323,476.30, 82,985,214.45 and 16,984,928.90 is: 25,477,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,476.30 : 82,985,214.45 = 16,984,928.90 : x
  2. Step 2: Convert to fraction form
    55,323,476.30/82,985,214.45 = 16,984,928.90/x
  3. Step 3: Cross multiply
    55,323,476.30x = 82,985,214.45 × 16,984,928.90
  4. Step 4: Simplify right side
    55,323,476.30x = 1,409,497,967,184,502.50
  5. Step 5: Solve for x
    x = 1,409,497,967,184,502.50/55,323,476.30
  6. Step 6: Final answer
    x = 25,477,393.35

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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.