Home / 45,358,692.36-68,019,120.72-14,226,328.32

Finding the Fourth Proportional to 45,358,692.36, 68,019,120.72 and 14,226,328.32

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Solution

The fourth proportional to 45,358,692.36, 68,019,120.72 and 14,226,328.32 is: 21,333,559.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,692.36 : 68,019,120.72 = 14,226,328.32 : x
  2. Step 2: Convert to fraction form
    45,358,692.36/68,019,120.72 = 14,226,328.32/x
  3. Step 3: Cross multiply
    45,358,692.36x = 68,019,120.72 × 14,226,328.32
  4. Step 4: Simplify right side
    45,358,692.36x = 967,662,343,400,434.75
  5. Step 5: Solve for x
    x = 967,662,343,400,434.75/45,358,692.36
  6. Step 6: Final answer
    x = 21,333,559.08

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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.