Home / 42,818,276.63-59,089,278.80-23,239,165.01

Finding the Fourth Proportional to 42,818,276.63, 59,089,278.80 and 23,239,165.01

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Solution

The fourth proportional to 42,818,276.63, 59,089,278.80 and 23,239,165.01 is: 32,070,078.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,276.63 : 59,089,278.80 = 23,239,165.01 : x
  2. Step 2: Convert to fraction form
    42,818,276.63/59,089,278.80 = 23,239,165.01/x
  3. Step 3: Cross multiply
    42,818,276.63x = 59,089,278.80 × 23,239,165.01
  4. Step 4: Simplify right side
    42,818,276.63x = 1,373,185,500,355,094.75
  5. Step 5: Solve for x
    x = 1,373,185,500,355,094.75/42,818,276.63
  6. Step 6: Final answer
    x = 32,070,078.68

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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.