Home / 76,355,346.38-105,369,492.24-41,547,437.10

Finding the Fourth Proportional to 76,355,346.38, 105,369,492.24 and 41,547,437.10

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Solution

The fourth proportional to 76,355,346.38, 105,369,492.24 and 41,547,437.10 is: 57,334,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,355,346.38 : 105,369,492.24 = 41,547,437.10 : x
  2. Step 2: Convert to fraction form
    76,355,346.38/105,369,492.24 = 41,547,437.10/x
  3. Step 3: Cross multiply
    76,355,346.38x = 105,369,492.24 × 41,547,437.10
  4. Step 4: Simplify right side
    76,355,346.38x = 4,377,832,351,100,338
  5. Step 5: Solve for x
    x = 4,377,832,351,100,338/76,355,346.38
  6. Step 6: Final answer
    x = 57,334,981.23

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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.