Home / 28,573,332.72-42,859,882.44-10,377,492.72

Finding the Fourth Proportional to 28,573,332.72, 42,859,882.44 and 10,377,492.72

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Solution

The fourth proportional to 28,573,332.72, 42,859,882.44 and 10,377,492.72 is: 15,566,196.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573,332.72 : 42,859,882.44 = 10,377,492.72 : x
  2. Step 2: Convert to fraction form
    28,573,332.72/42,859,882.44 = 10,377,492.72/x
  3. Step 3: Cross multiply
    28,573,332.72x = 42,859,882.44 × 10,377,492.72
  4. Step 4: Simplify right side
    28,573,332.72x = 444,778,118,001,155.81
  5. Step 5: Solve for x
    x = 444,778,118,001,155.81/28,573,332.72
  6. Step 6: Final answer
    x = 15,566,196.72

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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.