Home / 30,547,405.22-45,849,903.17-11,135,394.14

Finding the Fourth Proportional to 30,547,405.22, 45,849,903.17 and 11,135,394.14

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Solution

The fourth proportional to 30,547,405.22, 45,849,903.17 and 11,135,394.14 is: 16,713,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547,405.22 : 45,849,903.17 = 11,135,394.14 : x
  2. Step 2: Convert to fraction form
    30,547,405.22/45,849,903.17 = 11,135,394.14/x
  3. Step 3: Cross multiply
    30,547,405.22x = 45,849,903.17 × 11,135,394.14
  4. Step 4: Simplify right side
    30,547,405.22x = 510,556,742,793,858.94
  5. Step 5: Solve for x
    x = 510,556,742,793,858.94/30,547,405.22
  6. Step 6: Final answer
    x = 16,713,587.92

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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.