Home / 17,488,678.16-26,233,804.56-5,357,256.32

Finding the Fourth Proportional to 17,488,678.16, 26,233,804.56 and 5,357,256.32

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Solution

The fourth proportional to 17,488,678.16, 26,233,804.56 and 5,357,256.32 is: 8,036,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488,678.16 : 26,233,804.56 = 5,357,256.32 : x
  2. Step 2: Convert to fraction form
    17,488,678.16/26,233,804.56 = 5,357,256.32/x
  3. Step 3: Cross multiply
    17,488,678.16x = 26,233,804.56 × 5,357,256.32
  4. Step 4: Simplify right side
    17,488,678.16x = 140,541,215,276,704.81
  5. Step 5: Solve for x
    x = 140,541,215,276,704.81/17,488,678.16
  6. Step 6: Final answer
    x = 8,036,125.66

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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.