Home / 42,820,055.48-59,047,009.58-25,413,037.64

Finding the Fourth Proportional to 42,820,055.48, 59,047,009.58 and 25,413,037.64

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Solution

The fourth proportional to 42,820,055.48, 59,047,009.58 and 25,413,037.64 is: 35,043,482.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,820,055.48 : 59,047,009.58 = 25,413,037.64 : x
  2. Step 2: Convert to fraction form
    42,820,055.48/59,047,009.58 = 25,413,037.64/x
  3. Step 3: Cross multiply
    42,820,055.48x = 59,047,009.58 × 25,413,037.64
  4. Step 4: Simplify right side
    42,820,055.48x = 1,500,563,876,985,980.50
  5. Step 5: Solve for x
    x = 1,500,563,876,985,980.50/42,820,055.48
  6. Step 6: Final answer
    x = 35,043,482.78

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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.