Home / 34,703,402.57-47,862,771.10-30,508,117.31

Finding the Fourth Proportional to 34,703,402.57, 47,862,771.10 and 30,508,117.31

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Solution

The fourth proportional to 34,703,402.57, 47,862,771.10 and 30,508,117.31 is: 42,076,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703,402.57 : 47,862,771.10 = 30,508,117.31 : x
  2. Step 2: Convert to fraction form
    34,703,402.57/47,862,771.10 = 30,508,117.31/x
  3. Step 3: Cross multiply
    34,703,402.57x = 47,862,771.10 × 30,508,117.31
  4. Step 4: Simplify right side
    34,703,402.57x = 1,460,203,035,500,477.75
  5. Step 5: Solve for x
    x = 1,460,203,035,500,477.75/34,703,402.57
  6. Step 6: Final answer
    x = 42,076,653.22

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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.