Home / 37,791,390.33-52,153,827.81-21,277,189.32

Finding the Fourth Proportional to 37,791,390.33, 52,153,827.81 and 21,277,189.32

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Solution

The fourth proportional to 37,791,390.33, 52,153,827.81 and 21,277,189.32 is: 29,363,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791,390.33 : 52,153,827.81 = 21,277,189.32 : x
  2. Step 2: Convert to fraction form
    37,791,390.33/52,153,827.81 = 21,277,189.32/x
  3. Step 3: Cross multiply
    37,791,390.33x = 52,153,827.81 × 21,277,189.32
  4. Step 4: Simplify right side
    37,791,390.33x = 1,109,686,868,076,051
  5. Step 5: Solve for x
    x = 1,109,686,868,076,051/37,791,390.33
  6. Step 6: Final answer
    x = 29,363,483.54

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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.