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Finding the Fourth Proportional to 58,630,572.80, 87,813,148.80 and 34,742,700.80

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Solution

The fourth proportional to 58,630,572.80, 87,813,148.80 and 34,742,700.80 is: 52,035,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,630,572.80 : 87,813,148.80 = 34,742,700.80 : x
  2. Step 2: Convert to fraction form
    58,630,572.80/87,813,148.80 = 34,742,700.80/x
  3. Step 3: Cross multiply
    58,630,572.80x = 87,813,148.80 × 34,742,700.80
  4. Step 4: Simplify right side
    58,630,572.80x = 3,050,865,955,064,278.50
  5. Step 5: Solve for x
    x = 3,050,865,955,064,278.50/58,630,572.80
  6. Step 6: Final answer
    x = 52,035,411.04

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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.