Home / 47,159,718.96-70,739,573.88-13,081,066.32

Finding the Fourth Proportional to 47,159,718.96, 70,739,573.88 and 13,081,066.32

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Solution

The fourth proportional to 47,159,718.96, 70,739,573.88 and 13,081,066.32 is: 19,621,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,159,718.96 : 70,739,573.88 = 13,081,066.32 : x
  2. Step 2: Convert to fraction form
    47,159,718.96/70,739,573.88 = 13,081,066.32/x
  3. Step 3: Cross multiply
    47,159,718.96x = 70,739,573.88 × 13,081,066.32
  4. Step 4: Simplify right side
    47,159,718.96x = 925,349,057,372,819.62
  5. Step 5: Solve for x
    x = 925,349,057,372,819.62/47,159,718.96
  6. Step 6: Final answer
    x = 19,621,598.22

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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.