Home / 90,416,298.16-135,624,447.24-26,590,890.16

Finding the Fourth Proportional to 90,416,298.16, 135,624,447.24 and 26,590,890.16

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Solution

The fourth proportional to 90,416,298.16, 135,624,447.24 and 26,590,890.16 is: 39,886,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,416,298.16 : 135,624,447.24 = 26,590,890.16 : x
  2. Step 2: Convert to fraction form
    90,416,298.16/135,624,447.24 = 26,590,890.16/x
  3. Step 3: Cross multiply
    90,416,298.16x = 135,624,447.24 × 26,590,890.16
  4. Step 4: Simplify right side
    90,416,298.16x = 3,606,374,779,569,555.50
  5. Step 5: Solve for x
    x = 3,606,374,779,569,555.50/90,416,298.16
  6. Step 6: Final answer
    x = 39,886,335.24

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1.5x scale

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.