Home / 30,301,364.03-45,458,429.51-9,829,485.09

Finding the Fourth Proportional to 30,301,364.03, 45,458,429.51 and 9,829,485.09

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Solution

The fourth proportional to 30,301,364.03, 45,458,429.51 and 9,829,485.09 is: 14,746,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,301,364.03 : 45,458,429.51 = 9,829,485.09 : x
  2. Step 2: Convert to fraction form
    30,301,364.03/45,458,429.51 = 9,829,485.09/x
  3. Step 3: Cross multiply
    30,301,364.03x = 45,458,429.51 × 9,829,485.09
  4. Step 4: Simplify right side
    30,301,364.03x = 446,832,955,107,934.75
  5. Step 5: Solve for x
    x = 446,832,955,107,934.75/30,301,364.03
  6. Step 6: Final answer
    x = 14,746,298.38

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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.