Home / 46,742,209.08-70,109,992.10-14,390,738.21

Finding the Fourth Proportional to 46,742,209.08, 70,109,992.10 and 14,390,738.21

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Solution

The fourth proportional to 46,742,209.08, 70,109,992.10 and 14,390,738.21 is: 21,585,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,742,209.08 : 70,109,992.10 = 14,390,738.21 : x
  2. Step 2: Convert to fraction form
    46,742,209.08/70,109,992.10 = 14,390,738.21/x
  3. Step 3: Cross multiply
    46,742,209.08x = 70,109,992.10 × 14,390,738.21
  4. Step 4: Simplify right side
    46,742,209.08x = 1,008,934,541,793,764.50
  5. Step 5: Solve for x
    x = 1,008,934,541,793,764.50/46,742,209.08
  6. Step 6: Final answer
    x = 21,585,084.69

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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.