Home / 30,881,208.20-46,333,044.30-10,688,491.40

Finding the Fourth Proportional to 30,881,208.20, 46,333,044.30 and 10,688,491.40

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Solution

The fourth proportional to 30,881,208.20, 46,333,044.30 and 10,688,491.40 is: 16,036,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,881,208.20 : 46,333,044.30 = 10,688,491.40 : x
  2. Step 2: Convert to fraction form
    30,881,208.20/46,333,044.30 = 10,688,491.40/x
  3. Step 3: Cross multiply
    30,881,208.20x = 46,333,044.30 × 10,688,491.40
  4. Step 4: Simplify right side
    30,881,208.20x = 495,230,345,536,369
  5. Step 5: Solve for x
    x = 495,230,345,536,369/30,881,208.20
  6. Step 6: Final answer
    x = 16,036,624.68

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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.