Home / 56,985,417.92-85,506,189.60-26,688,048.32

Finding the Fourth Proportional to 56,985,417.92, 85,506,189.60 and 26,688,048.32

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Solution

The fourth proportional to 56,985,417.92, 85,506,189.60 and 26,688,048.32 is: 40,045,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,985,417.92 : 85,506,189.60 = 26,688,048.32 : x
  2. Step 2: Convert to fraction form
    56,985,417.92/85,506,189.60 = 26,688,048.32/x
  3. Step 3: Cross multiply
    56,985,417.92x = 85,506,189.60 × 26,688,048.32
  4. Step 4: Simplify right side
    56,985,417.92x = 2,281,993,319,703,881.50
  5. Step 5: Solve for x
    x = 2,281,993,319,703,881.50/56,985,417.92
  6. Step 6: Final answer
    x = 40,045,215.13

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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.