Home / 57,462,574.30-79,300,038.09-31,358,777.74

Finding the Fourth Proportional to 57,462,574.30, 79,300,038.09 and 31,358,777.74

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Solution

The fourth proportional to 57,462,574.30, 79,300,038.09 and 31,358,777.74 is: 43,276,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,574.30 : 79,300,038.09 = 31,358,777.74 : x
  2. Step 2: Convert to fraction form
    57,462,574.30/79,300,038.09 = 31,358,777.74/x
  3. Step 3: Cross multiply
    57,462,574.30x = 79,300,038.09 × 31,358,777.74
  4. Step 4: Simplify right side
    57,462,574.30x = 2,486,752,269,237,844
  5. Step 5: Solve for x
    x = 2,486,752,269,237,844/57,462,574.30
  6. Step 6: Final answer
    x = 43,276,033.13

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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.