Home / 64,130,420.78-88,501,114.41-34,762,728.68

Finding the Fourth Proportional to 64,130,420.78, 88,501,114.41 and 34,762,728.68

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Solution

The fourth proportional to 64,130,420.78, 88,501,114.41 and 34,762,728.68 is: 47,973,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130,420.78 : 88,501,114.41 = 34,762,728.68 : x
  2. Step 2: Convert to fraction form
    64,130,420.78/88,501,114.41 = 34,762,728.68/x
  3. Step 3: Cross multiply
    64,130,420.78x = 88,501,114.41 × 34,762,728.68
  4. Step 4: Simplify right side
    64,130,420.78x = 3,076,540,228,112,468
  5. Step 5: Solve for x
    x = 3,076,540,228,112,468/64,130,420.78
  6. Step 6: Final answer
    x = 47,973,180.13

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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.