Home / 42,820,053.48-59,047,006.82-25,413,035.64

Finding the Fourth Proportional to 42,820,053.48, 59,047,006.82 and 25,413,035.64

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Solution

The fourth proportional to 42,820,053.48, 59,047,006.82 and 25,413,035.64 is: 35,043,480.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,820,053.48 : 59,047,006.82 = 25,413,035.64 : x
  2. Step 2: Convert to fraction form
    42,820,053.48/59,047,006.82 = 25,413,035.64/x
  3. Step 3: Cross multiply
    42,820,053.48x = 59,047,006.82 × 25,413,035.64
  4. Step 4: Simplify right side
    42,820,053.48x = 1,500,563,688,751,983
  5. Step 5: Solve for x
    x = 1,500,563,688,751,983/42,820,053.48
  6. Step 6: Final answer
    x = 35,043,480.02

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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.