Home / 64,528,039.79-89,048,707.73-35,159,372.35

Finding the Fourth Proportional to 64,528,039.79, 89,048,707.73 and 35,159,372.35

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Solution

The fourth proportional to 64,528,039.79, 89,048,707.73 and 35,159,372.35 is: 48,519,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,039.79 : 89,048,707.73 = 35,159,372.35 : x
  2. Step 2: Convert to fraction form
    64,528,039.79/89,048,707.73 = 35,159,372.35/x
  3. Step 3: Cross multiply
    64,528,039.79x = 89,048,707.73 × 35,159,372.35
  4. Step 4: Simplify right side
    64,528,039.79x = 3,130,896,672,599,721.50
  5. Step 5: Solve for x
    x = 3,130,896,672,599,721.50/64,528,039.79
  6. Step 6: Final answer
    x = 48,519,940.83

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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.