Home / 43,565,368.50-65,355,151.32-12,863,051.46

Finding the Fourth Proportional to 43,565,368.50, 65,355,151.32 and 12,863,051.46

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Solution

The fourth proportional to 43,565,368.50, 65,355,151.32 and 12,863,051.46 is: 19,296,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,565,368.50 : 65,355,151.32 = 12,863,051.46 : x
  2. Step 2: Convert to fraction form
    43,565,368.50/65,355,151.32 = 12,863,051.46/x
  3. Step 3: Cross multiply
    43,565,368.50x = 65,355,151.32 × 12,863,051.46
  4. Step 4: Simplify right side
    43,565,368.50x = 840,666,674,605,247
  5. Step 5: Solve for x
    x = 840,666,674,605,247/43,565,368.50
  6. Step 6: Final answer
    x = 19,296,673.10

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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.