Home / 35,291,285.40-52,943,148.90-12,585,365.40

Finding the Fourth Proportional to 35,291,285.40, 52,943,148.90 and 12,585,365.40

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Solution

The fourth proportional to 35,291,285.40, 52,943,148.90 and 12,585,365.40 is: 18,880,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,291,285.40 : 52,943,148.90 = 12,585,365.40 : x
  2. Step 2: Convert to fraction form
    35,291,285.40/52,943,148.90 = 12,585,365.40/x
  3. Step 3: Cross multiply
    35,291,285.40x = 52,943,148.90 × 12,585,365.40
  4. Step 4: Simplify right side
    35,291,285.40x = 666,308,874,333,108
  5. Step 5: Solve for x
    x = 666,308,874,333,108/35,291,285.40
  6. Step 6: Final answer
    x = 18,880,266.52

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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.