Home / 51,047,321.79-70,446,143.76-27,842,448.93

Finding the Fourth Proportional to 51,047,321.79, 70,446,143.76 and 27,842,448.93

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Solution

The fourth proportional to 51,047,321.79, 70,446,143.76 and 27,842,448.93 is: 38,423,037.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,047,321.79 : 70,446,143.76 = 27,842,448.93 : x
  2. Step 2: Convert to fraction form
    51,047,321.79/70,446,143.76 = 27,842,448.93/x
  3. Step 3: Cross multiply
    51,047,321.79x = 70,446,143.76 × 27,842,448.93
  4. Step 4: Simplify right side
    51,047,321.79x = 1,961,393,159,953,238.25
  5. Step 5: Solve for x
    x = 1,961,393,159,953,238.25/51,047,321.79
  6. Step 6: Final answer
    x = 38,423,037.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.