Home / 42,710,070.84-58,939,605.66-23,130,508.92

Finding the Fourth Proportional to 42,710,070.84, 58,939,605.66 and 23,130,508.92

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Solution

The fourth proportional to 42,710,070.84, 58,939,605.66 and 23,130,508.92 is: 31,919,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,710,070.84 : 58,939,605.66 = 23,130,508.92 : x
  2. Step 2: Convert to fraction form
    42,710,070.84/58,939,605.66 = 23,130,508.92/x
  3. Step 3: Cross multiply
    42,710,070.84x = 58,939,605.66 × 23,130,508.92
  4. Step 4: Simplify right side
    42,710,070.84x = 1,363,303,074,459,912.50
  5. Step 5: Solve for x
    x = 1,363,303,074,459,912.50/42,710,070.84
  6. Step 6: Final answer
    x = 31,919,944.12

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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.