Home / 22,845,946.07-31,527,222.37-12,391,935.71

Finding the Fourth Proportional to 22,845,946.07, 31,527,222.37 and 12,391,935.71

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Solution

The fourth proportional to 22,845,946.07, 31,527,222.37 and 12,391,935.71 is: 17,100,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845,946.07 : 31,527,222.37 = 12,391,935.71 : x
  2. Step 2: Convert to fraction form
    22,845,946.07/31,527,222.37 = 12,391,935.71/x
  3. Step 3: Cross multiply
    22,845,946.07x = 31,527,222.37 × 12,391,935.71
  4. Step 4: Simplify right side
    22,845,946.07x = 390,683,312,712,638.50
  5. Step 5: Solve for x
    x = 390,683,312,712,638.50/22,845,946.07
  6. Step 6: Final answer
    x = 17,100,771.91

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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.