Home / 25,323,266.16-34,946,058.04-13,721,143.76

Finding the Fourth Proportional to 25,323,266.16, 34,946,058.04 and 13,721,143.76

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Solution

The fourth proportional to 25,323,266.16, 34,946,058.04 and 13,721,143.76 is: 18,935,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323,266.16 : 34,946,058.04 = 13,721,143.76 : x
  2. Step 2: Convert to fraction form
    25,323,266.16/34,946,058.04 = 13,721,143.76/x
  3. Step 3: Cross multiply
    25,323,266.16x = 34,946,058.04 × 13,721,143.76
  4. Step 4: Simplify right side
    25,323,266.16x = 479,499,886,212,143.81
  5. Step 5: Solve for x
    x = 479,499,886,212,143.81/25,323,266.16
  6. Step 6: Final answer
    x = 18,935,151.70

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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.