Home / 42,402,420.42-58,516,761.07-23,564,796.23

Finding the Fourth Proportional to 42,402,420.42, 58,516,761.07 and 23,564,796.23

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Solution

The fourth proportional to 42,402,420.42, 58,516,761.07 and 23,564,796.23 is: 32,520,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,402,420.42 : 58,516,761.07 = 23,564,796.23 : x
  2. Step 2: Convert to fraction form
    42,402,420.42/58,516,761.07 = 23,564,796.23/x
  3. Step 3: Cross multiply
    42,402,420.42x = 58,516,761.07 × 23,564,796.23
  4. Step 4: Simplify right side
    42,402,420.42x = 1,378,935,550,243,739
  5. Step 5: Solve for x
    x = 1,378,935,550,243,739/42,402,420.42
  6. Step 6: Final answer
    x = 32,520,208.44

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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.