Home / 45,690,229.60-68,528,602.96-13,333,444.32

Finding the Fourth Proportional to 45,690,229.60, 68,528,602.96 and 13,333,444.32

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Solution

The fourth proportional to 45,690,229.60, 68,528,602.96 and 13,333,444.32 is: 19,998,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,229.60 : 68,528,602.96 = 13,333,444.32 : x
  2. Step 2: Convert to fraction form
    45,690,229.60/68,528,602.96 = 13,333,444.32/x
  3. Step 3: Cross multiply
    45,690,229.60x = 68,528,602.96 × 13,333,444.32
  4. Step 4: Simplify right side
    45,690,229.60x = 913,722,311,894,547.12
  5. Step 5: Solve for x
    x = 913,722,311,894,547.12/45,690,229.60
  6. Step 6: Final answer
    x = 19,998,199.18

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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.