Home / 47,159,822.16-70,739,733.24-13,081,168.08

Finding the Fourth Proportional to 47,159,822.16, 70,739,733.24 and 13,081,168.08

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Solution

The fourth proportional to 47,159,822.16, 70,739,733.24 and 13,081,168.08 is: 19,621,752.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,822.16 : 70,739,733.24 = 13,081,168.08 : x
  2. Step 2: Convert to fraction form
    47,159,822.16/70,739,733.24 = 13,081,168.08/x
  3. Step 3: Cross multiply
    47,159,822.16x = 70,739,733.24 × 13,081,168.08
  4. Step 4: Simplify right side
    47,159,822.16x = 925,358,340,446,802.88
  5. Step 5: Solve for x
    x = 925,358,340,446,802.88/47,159,822.16
  6. Step 6: Final answer
    x = 19,621,752.12

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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.