Home / 63,009,420-86,953,077.36-34,036,044

Finding the Fourth Proportional to 63,009,420, 86,953,077.36 and 34,036,044

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Solution

The fourth proportional to 63,009,420, 86,953,077.36 and 34,036,044 is: 46,969,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009,420 : 86,953,077.36 = 34,036,044 : x
  2. Step 2: Convert to fraction form
    63,009,420/86,953,077.36 = 34,036,044/x
  3. Step 3: Cross multiply
    63,009,420x = 86,953,077.36 × 34,036,044
  4. Step 4: Simplify right side
    63,009,420x = 2,959,538,766,960,364
  5. Step 5: Solve for x
    x = 2,959,538,766,960,364/63,009,420
  6. Step 6: Final answer
    x = 46,969,782.72

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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.