Home / 49,032,001.98-67,658,237.28-28,122,956.10

Finding the Fourth Proportional to 49,032,001.98, 67,658,237.28 and 28,122,956.10

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Solution

The fourth proportional to 49,032,001.98, 67,658,237.28 and 28,122,956.10 is: 38,806,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,032,001.98 : 67,658,237.28 = 28,122,956.10 : x
  2. Step 2: Convert to fraction form
    49,032,001.98/67,658,237.28 = 28,122,956.10/x
  3. Step 3: Cross multiply
    49,032,001.98x = 67,658,237.28 × 28,122,956.10
  4. Step 4: Simplify right side
    49,032,001.98x = 1,902,749,636,828,823.50
  5. Step 5: Solve for x
    x = 1,902,749,636,828,823.50/49,032,001.98
  6. Step 6: Final answer
    x = 38,806,280.80

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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.