Home / 30,214,419.04-45,335,026.32-15,834,068.32

Finding the Fourth Proportional to 30,214,419.04, 45,335,026.32 and 15,834,068.32

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Solution

The fourth proportional to 30,214,419.04, 45,335,026.32 and 15,834,068.32 is: 23,758,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,419.04 : 45,335,026.32 = 15,834,068.32 : x
  2. Step 2: Convert to fraction form
    30,214,419.04/45,335,026.32 = 15,834,068.32/x
  3. Step 3: Cross multiply
    30,214,419.04x = 45,335,026.32 × 15,834,068.32
  4. Step 4: Simplify right side
    30,214,419.04x = 717,837,904,039,878.25
  5. Step 5: Solve for x
    x = 717,837,904,039,878.25/30,214,419.04
  6. Step 6: Final answer
    x = 23,758,123.67

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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.