Home / 63,151,840.48-87,149,547.60-34,178,464.48

Finding the Fourth Proportional to 63,151,840.48, 87,149,547.60 and 34,178,464.48

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Solution

The fourth proportional to 63,151,840.48, 87,149,547.60 and 34,178,464.48 is: 47,166,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,151,840.48 : 87,149,547.60 = 34,178,464.48 : x
  2. Step 2: Convert to fraction form
    63,151,840.48/87,149,547.60 = 34,178,464.48/x
  3. Step 3: Cross multiply
    63,151,840.48x = 87,149,547.60 × 34,178,464.48
  4. Step 4: Simplify right side
    63,151,840.48x = 2,978,637,717,094,669
  5. Step 5: Solve for x
    x = 2,978,637,717,094,669/63,151,840.48
  6. Step 6: Final answer
    x = 47,166,285.17

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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.