Home / 46,778,758.69-70,180,095.47-18,017,171.77

Finding the Fourth Proportional to 46,778,758.69, 70,180,095.47 and 18,017,171.77

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Solution

The fourth proportional to 46,778,758.69, 70,180,095.47 and 18,017,171.77 is: 27,030,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778,758.69 : 70,180,095.47 = 18,017,171.77 : x
  2. Step 2: Convert to fraction form
    46,778,758.69/70,180,095.47 = 18,017,171.77/x
  3. Step 3: Cross multiply
    46,778,758.69x = 70,180,095.47 × 18,017,171.77
  4. Step 4: Simplify right side
    46,778,758.69x = 1,264,446,834,917,988.75
  5. Step 5: Solve for x
    x = 1,264,446,834,917,988.75/46,778,758.69
  6. Step 6: Final answer
    x = 27,030,363.15

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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.