Home / 30,303,177.25-45,461,488.85-8,736,095.89

Finding the Fourth Proportional to 30,303,177.25, 45,461,488.85 and 8,736,095.89

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Solution

The fourth proportional to 30,303,177.25, 45,461,488.85 and 8,736,095.89 is: 13,106,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,177.25 : 45,461,488.85 = 8,736,095.89 : x
  2. Step 2: Convert to fraction form
    30,303,177.25/45,461,488.85 = 8,736,095.89/x
  3. Step 3: Cross multiply
    30,303,177.25x = 45,461,488.85 × 8,736,095.89
  4. Step 4: Simplify right side
    30,303,177.25x = 397,155,925,685,951.69
  5. Step 5: Solve for x
    x = 397,155,925,685,951.69/30,303,177.25
  6. Step 6: Final answer
    x = 13,106,081.99

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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.