Home / 30,447,069.80-45,668,307.87-9,696,669.34

Finding the Fourth Proportional to 30,447,069.80, 45,668,307.87 and 9,696,669.34

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Solution

The fourth proportional to 30,447,069.80, 45,668,307.87 and 9,696,669.34 is: 14,544,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,447,069.80 : 45,668,307.87 = 9,696,669.34 : x
  2. Step 2: Convert to fraction form
    30,447,069.80/45,668,307.87 = 9,696,669.34/x
  3. Step 3: Cross multiply
    30,447,069.80x = 45,668,307.87 × 9,696,669.34
  4. Step 4: Simplify right side
    30,447,069.80x = 442,830,480,732,709.69
  5. Step 5: Solve for x
    x = 442,830,480,732,709.69/30,447,069.80
  6. Step 6: Final answer
    x = 14,544,272.52

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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.