Home / 34,809,519.13-48,038,631.07-19,339,603.77

Finding the Fourth Proportional to 34,809,519.13, 48,038,631.07 and 19,339,603.77

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Solution

The fourth proportional to 34,809,519.13, 48,038,631.07 and 19,339,603.77 is: 26,689,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,809,519.13 : 48,038,631.07 = 19,339,603.77 : x
  2. Step 2: Convert to fraction form
    34,809,519.13/48,038,631.07 = 19,339,603.77/x
  3. Step 3: Cross multiply
    34,809,519.13x = 48,038,631.07 × 19,339,603.77
  4. Step 4: Simplify right side
    34,809,519.13x = 929,048,090,547,011.12
  5. Step 5: Solve for x
    x = 929,048,090,547,011.12/34,809,519.13
  6. Step 6: Final answer
    x = 26,689,483.62

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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.