Home / 64,287,030.76-88,716,821.40-37,831,233.48

Finding the Fourth Proportional to 64,287,030.76, 88,716,821.40 and 37,831,233.48

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Solution

The fourth proportional to 64,287,030.76, 88,716,821.40 and 37,831,233.48 is: 52,207,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,287,030.76 : 88,716,821.40 = 37,831,233.48 : x
  2. Step 2: Convert to fraction form
    64,287,030.76/88,716,821.40 = 37,831,233.48/x
  3. Step 3: Cross multiply
    64,287,030.76x = 88,716,821.40 × 37,831,233.48
  4. Step 4: Simplify right side
    64,287,030.76x = 3,356,266,784,153,205
  5. Step 5: Solve for x
    x = 3,356,266,784,153,205/64,287,030.76
  6. Step 6: Final answer
    x = 52,207,525.29

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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.