Home / 30,537,055.85-42,161,429.46-23,460,044.64

Finding the Fourth Proportional to 30,537,055.85, 42,161,429.46 and 23,460,044.64

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Solution

The fourth proportional to 30,537,055.85, 42,161,429.46 and 23,460,044.64 is: 32,390,451.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537,055.85 : 42,161,429.46 = 23,460,044.64 : x
  2. Step 2: Convert to fraction form
    30,537,055.85/42,161,429.46 = 23,460,044.64/x
  3. Step 3: Cross multiply
    30,537,055.85x = 42,161,429.46 × 23,460,044.64
  4. Step 4: Simplify right side
    30,537,055.85x = 989,109,017,100,510.88
  5. Step 5: Solve for x
    x = 989,109,017,100,510.88/30,537,055.85
  6. Step 6: Final answer
    x = 32,390,451.19

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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.