Home / 42,264,269.34-63,395,501.45-11,558,848.81

Finding the Fourth Proportional to 42,264,269.34, 63,395,501.45 and 11,558,848.81

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Solution

The fourth proportional to 42,264,269.34, 63,395,501.45 and 11,558,848.81 is: 17,338,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,264,269.34 : 63,395,501.45 = 11,558,848.81 : x
  2. Step 2: Convert to fraction form
    42,264,269.34/63,395,501.45 = 11,558,848.81/x
  3. Step 3: Cross multiply
    42,264,269.34x = 63,395,501.45 × 11,558,848.81
  4. Step 4: Simplify right side
    42,264,269.34x = 732,779,016,267,756.38
  5. Step 5: Solve for x
    x = 732,779,016,267,756.38/42,264,269.34
  6. Step 6: Final answer
    x = 17,338,026.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.