Home / 64,528,041.67-89,048,710.32-35,159,374.23

Finding the Fourth Proportional to 64,528,041.67, 89,048,710.32 and 35,159,374.23

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Solution

The fourth proportional to 64,528,041.67, 89,048,710.32 and 35,159,374.23 is: 48,519,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,041.67 : 89,048,710.32 = 35,159,374.23 : x
  2. Step 2: Convert to fraction form
    64,528,041.67/89,048,710.32 = 35,159,374.23/x
  3. Step 3: Cross multiply
    64,528,041.67x = 89,048,710.32 × 35,159,374.23
  4. Step 4: Simplify right side
    64,528,041.67x = 3,130,896,930,839,742.50
  5. Step 5: Solve for x
    x = 3,130,896,930,839,742.50/64,528,041.67
  6. Step 6: Final answer
    x = 48,519,943.42

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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.