Home / 58,316,829.57-80,477,498.81-31,855,549.86

Finding the Fourth Proportional to 58,316,829.57, 80,477,498.81 and 31,855,549.86

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Solution

The fourth proportional to 58,316,829.57, 80,477,498.81 and 31,855,549.86 is: 43,960,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,316,829.57 : 80,477,498.81 = 31,855,549.86 : x
  2. Step 2: Convert to fraction form
    58,316,829.57/80,477,498.81 = 31,855,549.86/x
  3. Step 3: Cross multiply
    58,316,829.57x = 80,477,498.81 × 31,855,549.86
  4. Step 4: Simplify right side
    58,316,829.57x = 2,563,654,975,950,045.50
  5. Step 5: Solve for x
    x = 2,563,654,975,950,045.50/58,316,829.57
  6. Step 6: Final answer
    x = 43,960,808.48

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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.