Home / 30,547,408.22-45,849,907.67-11,135,397.14

Finding the Fourth Proportional to 30,547,408.22, 45,849,907.67 and 11,135,397.14

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Solution

The fourth proportional to 30,547,408.22, 45,849,907.67 and 11,135,397.14 is: 16,713,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,408.22 : 45,849,907.67 = 11,135,397.14 : x
  2. Step 2: Convert to fraction form
    30,547,408.22/45,849,907.67 = 11,135,397.14/x
  3. Step 3: Cross multiply
    30,547,408.22x = 45,849,907.67 × 11,135,397.14
  4. Step 4: Simplify right side
    30,547,408.22x = 510,556,930,452,855.50
  5. Step 5: Solve for x
    x = 510,556,930,452,855.50/30,547,408.22
  6. Step 6: Final answer
    x = 16,713,592.42

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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.