Home / 58,459,895.40-87,689,843.10-15,909,623.40

Finding the Fourth Proportional to 58,459,895.40, 87,689,843.10 and 15,909,623.40

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Solution

The fourth proportional to 58,459,895.40, 87,689,843.10 and 15,909,623.40 is: 23,864,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,459,895.40 : 87,689,843.10 = 15,909,623.40 : x
  2. Step 2: Convert to fraction form
    58,459,895.40/87,689,843.10 = 15,909,623.40/x
  3. Step 3: Cross multiply
    58,459,895.40x = 87,689,843.10 × 15,909,623.40
  4. Step 4: Simplify right side
    58,459,895.40x = 1,395,112,379,726,088.50
  5. Step 5: Solve for x
    x = 1,395,112,379,726,088.50/58,459,895.40
  6. Step 6: Final answer
    x = 23,864,435.10

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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.