Home / 58,459,939.40-87,689,909.10-15,909,667.40

Finding the Fourth Proportional to 58,459,939.40, 87,689,909.10 and 15,909,667.40

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Solution

The fourth proportional to 58,459,939.40, 87,689,909.10 and 15,909,667.40 is: 23,864,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,459,939.40 : 87,689,909.10 = 15,909,667.40 : x
  2. Step 2: Convert to fraction form
    58,459,939.40/87,689,909.10 = 15,909,667.40/x
  3. Step 3: Cross multiply
    58,459,939.40x = 87,689,909.10 × 15,909,667.40
  4. Step 4: Simplify right side
    58,459,939.40x = 1,395,117,288,117,233.25
  5. Step 5: Solve for x
    x = 1,395,117,288,117,233.25/58,459,939.40
  6. Step 6: Final answer
    x = 23,864,501.10

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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.