Home / 35,478,077.40-53,217,116.10-28,303,623.90

Finding the Fourth Proportional to 35,478,077.40, 53,217,116.10 and 28,303,623.90

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Solution

The fourth proportional to 35,478,077.40, 53,217,116.10 and 28,303,623.90 is: 42,455,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,077.40 : 53,217,116.10 = 28,303,623.90 : x
  2. Step 2: Convert to fraction form
    35,478,077.40/53,217,116.10 = 28,303,623.90/x
  3. Step 3: Cross multiply
    35,478,077.40x = 53,217,116.10 × 28,303,623.90
  4. Step 4: Simplify right side
    35,478,077.40x = 1,506,237,239,137,034.75
  5. Step 5: Solve for x
    x = 1,506,237,239,137,034.75/35,478,077.40
  6. Step 6: Final answer
    x = 42,455,435.85

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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.