Home / 19,032,258.76-28,524,981.77-7,506,156.40

Finding the Fourth Proportional to 19,032,258.76, 28,524,981.77 and 7,506,156.40

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Solution

The fourth proportional to 19,032,258.76, 28,524,981.77 and 7,506,156.40 is: 11,250,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,258.76 : 28,524,981.77 = 7,506,156.40 : x
  2. Step 2: Convert to fraction form
    19,032,258.76/28,524,981.77 = 7,506,156.40/x
  3. Step 3: Cross multiply
    19,032,258.76x = 28,524,981.77 × 7,506,156.40
  4. Step 4: Simplify right side
    19,032,258.76x = 214,112,974,392,073.69
  5. Step 5: Solve for x
    x = 214,112,974,392,073.69/19,032,258.76
  6. Step 6: Final answer
    x = 11,250,003.33

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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.