Home / 64,857,971.04-89,506,007.82-35,490,541.38

Finding the Fourth Proportional to 64,857,971.04, 89,506,007.82 and 35,490,541.38

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Solution

The fourth proportional to 64,857,971.04, 89,506,007.82 and 35,490,541.38 is: 48,978,045.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,857,971.04 : 89,506,007.82 = 35,490,541.38 : x
  2. Step 2: Convert to fraction form
    64,857,971.04/89,506,007.82 = 35,490,541.38/x
  3. Step 3: Cross multiply
    64,857,971.04x = 89,506,007.82 × 35,490,541.38
  4. Step 4: Simplify right side
    64,857,971.04x = 3,176,616,674,294,313.50
  5. Step 5: Solve for x
    x = 3,176,616,674,294,313.50/64,857,971.04
  6. Step 6: Final answer
    x = 48,978,045.77

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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.