Home / 34,808,695.12-48,036,799.32-19,128,694.46

Finding the Fourth Proportional to 34,808,695.12, 48,036,799.32 and 19,128,694.46

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Solution

The fourth proportional to 34,808,695.12, 48,036,799.32 and 19,128,694.46 is: 26,398,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808,695.12 : 48,036,799.32 = 19,128,694.46 : x
  2. Step 2: Convert to fraction form
    34,808,695.12/48,036,799.32 = 19,128,694.46/x
  3. Step 3: Cross multiply
    34,808,695.12x = 48,036,799.32 × 19,128,694.46
  4. Step 4: Simplify right side
    34,808,695.12x = 918,881,257,028,615.88
  5. Step 5: Solve for x
    x = 918,881,257,028,615.88/34,808,695.12
  6. Step 6: Final answer
    x = 26,398,038.02

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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.