Home / 55,731,378.06-76,920,616.53-32,210,913.90

Finding the Fourth Proportional to 55,731,378.06, 76,920,616.53 and 32,210,913.90

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Solution

The fourth proportional to 55,731,378.06, 76,920,616.53 and 32,210,913.90 is: 44,457,600.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,731,378.06 : 76,920,616.53 = 32,210,913.90 : x
  2. Step 2: Convert to fraction form
    55,731,378.06/76,920,616.53 = 32,210,913.90/x
  3. Step 3: Cross multiply
    55,731,378.06x = 76,920,616.53 × 32,210,913.90
  4. Step 4: Simplify right side
    55,731,378.06x = 2,477,683,356,182,746.50
  5. Step 5: Solve for x
    x = 2,477,683,356,182,746.50/55,731,378.06
  6. Step 6: Final answer
    x = 44,457,600.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.