Home / 21,655,733.40-32,483,600.10-7,274,021.40

Finding the Fourth Proportional to 21,655,733.40, 32,483,600.10 and 7,274,021.40

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Solution

The fourth proportional to 21,655,733.40, 32,483,600.10 and 7,274,021.40 is: 10,911,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,655,733.40 : 32,483,600.10 = 7,274,021.40 : x
  2. Step 2: Convert to fraction form
    21,655,733.40/32,483,600.10 = 7,274,021.40/x
  3. Step 3: Cross multiply
    21,655,733.40x = 32,483,600.10 × 7,274,021.40
  4. Step 4: Simplify right side
    21,655,733.40x = 236,286,402,276,442.16
  5. Step 5: Solve for x
    x = 236,286,402,276,442.16/21,655,733.40
  6. Step 6: Final answer
    x = 10,911,032.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.