Home / 42,363,459.18-58,458,365.30-23,775,009.28

Finding the Fourth Proportional to 42,363,459.18, 58,458,365.30 and 23,775,009.28

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Solution

The fourth proportional to 42,363,459.18, 58,458,365.30 and 23,775,009.28 is: 32,807,712.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,363,459.18 : 58,458,365.30 = 23,775,009.28 : x
  2. Step 2: Convert to fraction form
    42,363,459.18/58,458,365.30 = 23,775,009.28/x
  3. Step 3: Cross multiply
    42,363,459.18x = 58,458,365.30 × 23,775,009.28
  4. Step 4: Simplify right side
    42,363,459.18x = 1,389,848,177,501,130
  5. Step 5: Solve for x
    x = 1,389,848,177,501,130/42,363,459.18
  6. Step 6: Final answer
    x = 32,807,712.23

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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.