Home / 50,249,528.40-75,374,292.60-42,029,907.60

Finding the Fourth Proportional to 50,249,528.40, 75,374,292.60 and 42,029,907.60

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Solution

The fourth proportional to 50,249,528.40, 75,374,292.60 and 42,029,907.60 is: 63,044,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,249,528.40 : 75,374,292.60 = 42,029,907.60 : x
  2. Step 2: Convert to fraction form
    50,249,528.40/75,374,292.60 = 42,029,907.60/x
  3. Step 3: Cross multiply
    50,249,528.40x = 75,374,292.60 × 42,029,907.60
  4. Step 4: Simplify right side
    50,249,528.40x = 3,167,974,553,393,363.50
  5. Step 5: Solve for x
    x = 3,167,974,553,393,363.50/50,249,528.40
  6. Step 6: Final answer
    x = 63,044,861.40

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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.