Home / 45,849,427.12-63,228,782.28-29,334,777.76

Finding the Fourth Proportional to 45,849,427.12, 63,228,782.28 and 29,334,777.76

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Solution

The fourth proportional to 45,849,427.12, 63,228,782.28 and 29,334,777.76 is: 40,454,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,849,427.12 : 63,228,782.28 = 29,334,777.76 : x
  2. Step 2: Convert to fraction form
    45,849,427.12/63,228,782.28 = 29,334,777.76/x
  3. Step 3: Cross multiply
    45,849,427.12x = 63,228,782.28 × 29,334,777.76
  4. Step 4: Simplify right side
    45,849,427.12x = 1,854,802,276,219,226.25
  5. Step 5: Solve for x
    x = 1,854,802,276,219,226.25/45,849,427.12
  6. Step 6: Final answer
    x = 40,454,208.32

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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.