Home / 43,574,875.40-65,355,314.70-13,275,691.40

Finding the Fourth Proportional to 43,574,875.40, 65,355,314.70 and 13,275,691.40

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Solution

The fourth proportional to 43,574,875.40, 65,355,314.70 and 13,275,691.40 is: 19,911,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574,875.40 : 65,355,314.70 = 13,275,691.40 : x
  2. Step 2: Convert to fraction form
    43,574,875.40/65,355,314.70 = 13,275,691.40/x
  3. Step 3: Cross multiply
    43,574,875.40x = 65,355,314.70 × 13,275,691.40
  4. Step 4: Simplify right side
    43,574,875.40x = 867,636,989,307,083.62
  5. Step 5: Solve for x
    x = 867,636,989,307,083.62/43,574,875.40
  6. Step 6: Final answer
    x = 19,911,404.94

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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.