Home / 77,346,491.04-116,018,051.20-36,383,224.90

Finding the Fourth Proportional to 77,346,491.04, 116,018,051.20 and 36,383,224.90

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Solution

The fourth proportional to 77,346,491.04, 116,018,051.20 and 36,383,224.90 is: 54,574,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,346,491.04 : 116,018,051.20 = 36,383,224.90 : x
  2. Step 2: Convert to fraction form
    77,346,491.04/116,018,051.20 = 36,383,224.90/x
  3. Step 3: Cross multiply
    77,346,491.04x = 116,018,051.20 × 36,383,224.90
  4. Step 4: Simplify right side
    77,346,491.04x = 4,221,110,849,269,315
  5. Step 5: Solve for x
    x = 4,221,110,849,269,315/77,346,491.04
  6. Step 6: Final answer
    x = 54,574,044.57

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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.