Home / 19,830,585.04-29,736,303.46-8,312,958.72

Finding the Fourth Proportional to 19,830,585.04, 29,736,303.46 and 8,312,958.72

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Solution

The fourth proportional to 19,830,585.04, 29,736,303.46 and 8,312,958.72 is: 12,465,424.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,830,585.04 : 29,736,303.46 = 8,312,958.72 : x
  2. Step 2: Convert to fraction form
    19,830,585.04/29,736,303.46 = 8,312,958.72/x
  3. Step 3: Cross multiply
    19,830,585.04x = 29,736,303.46 × 8,312,958.72
  4. Step 4: Simplify right side
    19,830,585.04x = 247,196,663,127,590.75
  5. Step 5: Solve for x
    x = 247,196,663,127,590.75/19,830,585.04
  6. Step 6: Final answer
    x = 12,465,424.63

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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.