Home / 39,115,012.40-58,672,518.60-10,364,054.30

Finding the Fourth Proportional to 39,115,012.40, 58,672,518.60 and 10,364,054.30

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Solution

The fourth proportional to 39,115,012.40, 58,672,518.60 and 10,364,054.30 is: 15,546,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,012.40 : 58,672,518.60 = 10,364,054.30 : x
  2. Step 2: Convert to fraction form
    39,115,012.40/58,672,518.60 = 10,364,054.30/x
  3. Step 3: Cross multiply
    39,115,012.40x = 58,672,518.60 × 10,364,054.30
  4. Step 4: Simplify right side
    39,115,012.40x = 608,085,168,688,160
  5. Step 5: Solve for x
    x = 608,085,168,688,160/39,115,012.40
  6. Step 6: Final answer
    x = 15,546,081.45

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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.