Home / 64,657,089.71-89,226,085.47-35,288,183.81

Finding the Fourth Proportional to 64,657,089.71, 89,226,085.47 and 35,288,183.81

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Solution

The fourth proportional to 64,657,089.71, 89,226,085.47 and 35,288,183.81 is: 48,697,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,657,089.71 : 89,226,085.47 = 35,288,183.81 : x
  2. Step 2: Convert to fraction form
    64,657,089.71/89,226,085.47 = 35,288,183.81/x
  3. Step 3: Cross multiply
    64,657,089.71x = 89,226,085.47 × 35,288,183.81
  4. Step 4: Simplify right side
    64,657,089.71x = 3,148,626,504,712,130.50
  5. Step 5: Solve for x
    x = 3,148,626,504,712,130.50/64,657,089.71
  6. Step 6: Final answer
    x = 48,697,312.53

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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.