Home / 30,736,820.40-46,158,374.70-16,387,913.40

Finding the Fourth Proportional to 30,736,820.40, 46,158,374.70 and 16,387,913.40

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Solution

The fourth proportional to 30,736,820.40, 46,158,374.70 and 16,387,913.40 is: 24,610,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,736,820.40 : 46,158,374.70 = 16,387,913.40 : x
  2. Step 2: Convert to fraction form
    30,736,820.40/46,158,374.70 = 16,387,913.40/x
  3. Step 3: Cross multiply
    30,736,820.40x = 46,158,374.70 × 16,387,913.40
  4. Step 4: Simplify right side
    30,736,820.40x = 756,439,447,268,351
  5. Step 5: Solve for x
    x = 756,439,447,268,351/30,736,820.40
  6. Step 6: Final answer
    x = 24,610,204.88

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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.