Home / 47,255,111.44-70,894,624.58-13,176,457.31

Finding the Fourth Proportional to 47,255,111.44, 70,894,624.58 and 13,176,457.31

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Solution

The fourth proportional to 47,255,111.44, 70,894,624.58 and 13,176,457.31 is: 19,768,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,111.44 : 70,894,624.58 = 13,176,457.31 : x
  2. Step 2: Convert to fraction form
    47,255,111.44/70,894,624.58 = 13,176,457.31/x
  3. Step 3: Cross multiply
    47,255,111.44x = 70,894,624.58 × 13,176,457.31
  4. Step 4: Simplify right side
    47,255,111.44x = 934,139,994,447,612.62
  5. Step 5: Solve for x
    x = 934,139,994,447,612.62/47,255,111.44
  6. Step 6: Final answer
    x = 19,768,020.14

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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.