Home / 64,741,030.38-89,341,579.27-35,371,732.32

Finding the Fourth Proportional to 64,741,030.38, 89,341,579.27 and 35,371,732.32

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Solution

The fourth proportional to 64,741,030.38, 89,341,579.27 and 35,371,732.32 is: 48,812,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,030.38 : 89,341,579.27 = 35,371,732.32 : x
  2. Step 2: Convert to fraction form
    64,741,030.38/89,341,579.27 = 35,371,732.32/x
  3. Step 3: Cross multiply
    64,741,030.38x = 89,341,579.27 × 35,371,732.32
  4. Step 4: Simplify right side
    64,741,030.38x = 3,160,166,426,896,071.50
  5. Step 5: Solve for x
    x = 3,160,166,426,896,071.50/64,741,030.38
  6. Step 6: Final answer
    x = 48,812,420.94

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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.