Home / 30,547,402.97-45,849,899.77-11,135,391.86

Finding the Fourth Proportional to 30,547,402.97, 45,849,899.77 and 11,135,391.86

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Solution

The fourth proportional to 30,547,402.97, 45,849,899.77 and 11,135,391.86 is: 16,713,584.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,402.97 : 45,849,899.77 = 11,135,391.86 : x
  2. Step 2: Convert to fraction form
    30,547,402.97/45,849,899.77 = 11,135,391.86/x
  3. Step 3: Cross multiply
    30,547,402.97x = 45,849,899.77 × 11,135,391.86
  4. Step 4: Simplify right side
    30,547,402.97x = 510,556,600,767,460.12
  5. Step 5: Solve for x
    x = 510,556,600,767,460.12/30,547,402.97
  6. Step 6: Final answer
    x = 16,713,584.50

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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.