Home / 48,315,659.40-72,473,489.10-16,402,955.40

Finding the Fourth Proportional to 48,315,659.40, 72,473,489.10 and 16,402,955.40

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Solution

The fourth proportional to 48,315,659.40, 72,473,489.10 and 16,402,955.40 is: 24,604,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,315,659.40 : 72,473,489.10 = 16,402,955.40 : x
  2. Step 2: Convert to fraction form
    48,315,659.40/72,473,489.10 = 16,402,955.40/x
  3. Step 3: Cross multiply
    48,315,659.40x = 72,473,489.10 × 16,402,955.40
  4. Step 4: Simplify right side
    48,315,659.40x = 1,188,779,409,389,686
  5. Step 5: Solve for x
    x = 1,188,779,409,389,686/48,315,659.40
  6. Step 6: Final answer
    x = 24,604,433.10

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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.