Home / 63,009,421-86,953,078.74-34,036,045

Finding the Fourth Proportional to 63,009,421, 86,953,078.74 and 34,036,045

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Solution

The fourth proportional to 63,009,421, 86,953,078.74 and 34,036,045 is: 46,969,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009,421 : 86,953,078.74 = 34,036,045 : x
  2. Step 2: Convert to fraction form
    63,009,421/86,953,078.74 = 34,036,045/x
  3. Step 3: Cross multiply
    63,009,421x = 86,953,078.74 × 34,036,045
  4. Step 4: Simplify right side
    63,009,421x = 2,959,538,900,883,183
  5. Step 5: Solve for x
    x = 2,959,538,900,883,183/63,009,421
  6. Step 6: Final answer
    x = 46,969,784.10

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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.