Home / 47,159,784.19-70,739,676.29-13,081,130.07

Finding the Fourth Proportional to 47,159,784.19, 70,739,676.29 and 13,081,130.07

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Solution

The fourth proportional to 47,159,784.19, 70,739,676.29 and 13,081,130.07 is: 19,621,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,784.19 : 70,739,676.29 = 13,081,130.07 : x
  2. Step 2: Convert to fraction form
    47,159,784.19/70,739,676.29 = 13,081,130.07/x
  3. Step 3: Cross multiply
    47,159,784.19x = 70,739,676.29 × 13,081,130.07
  4. Step 4: Simplify right side
    47,159,784.19x = 925,354,906,659,185.12
  5. Step 5: Solve for x
    x = 925,354,906,659,185.12/47,159,784.19
  6. Step 6: Final answer
    x = 19,621,695.11

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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.