Home / 30,963,604.80-46,480,836.60-18,191,306.10

Finding the Fourth Proportional to 30,963,604.80, 46,480,836.60 and 18,191,306.10

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Solution

The fourth proportional to 30,963,604.80, 46,480,836.60 and 18,191,306.10 is: 27,307,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,963,604.80 : 46,480,836.60 = 18,191,306.10 : x
  2. Step 2: Convert to fraction form
    30,963,604.80/46,480,836.60 = 18,191,306.10/x
  3. Step 3: Cross multiply
    30,963,604.80x = 46,480,836.60 × 18,191,306.10
  4. Step 4: Simplify right side
    30,963,604.80x = 845,547,126,374,683.38
  5. Step 5: Solve for x
    x = 845,547,126,374,683.38/30,963,604.80
  6. Step 6: Final answer
    x = 27,307,774.14

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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.