Home / 79,742,492.60-119,669,726.10-34,336,873.40

Finding the Fourth Proportional to 79,742,492.60, 119,669,726.10 and 34,336,873.40

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Solution

The fourth proportional to 79,742,492.60, 119,669,726.10 and 34,336,873.40 is: 51,529,418.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,742,492.60 : 119,669,726.10 = 34,336,873.40 : x
  2. Step 2: Convert to fraction form
    79,742,492.60/119,669,726.10 = 34,336,873.40/x
  3. Step 3: Cross multiply
    79,742,492.60x = 119,669,726.10 × 34,336,873.40
  4. Step 4: Simplify right side
    79,742,492.60x = 4,109,084,234,908,375.50
  5. Step 5: Solve for x
    x = 4,109,084,234,908,375.50/79,742,492.60
  6. Step 6: Final answer
    x = 51,529,418.02

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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.